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Orthogonal polynomials represented by CW-spheres.

Hetyei, Gábor

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Rook theory, generalized Stirling numbers and (p,q)-analogues.

Remmel, J.B. ; Wachs, Michelle L.

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Flag vectors of multiplicial polytopes.

Bayer, Margaret M.

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Sign-graded posets, unimodality of W-polynomials and the Charney-Davis conjecture.

Brändén, Petter

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Distinguishing numbers for graphs and groups.

Tymoczko, Julianna

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Dominance order and graphical partitions.

Kohnert, Axel

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Random matrices, magic squares and matching polynomials.

Diaconis, Persi ; Gamburd, Alex

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Random Cayley graphs are expanders: a simple proof of the Alon-Roichman theorem.

Landau, Zeph ; Russell, Alexander

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A λ-ring Frobenius characteristic for G≀Sn.

Mendes, Anthony ; Remmel, Jeffrey ; Wagner, Jennifer

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A positive proof of the Littlewood-Richardson rule using the octahedron recurrence.

Knutson, Allen ; Tao, Terence ; Woodward, Christopher

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On the counting of fully packed loop configurations: some new conjectures.

Zuber, J.-B.

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A card shuffling analysis of deformations of the Plancherel measure of the symmetric group.

Fulman, Jason

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A bijection between classes of fully packed loops and plane partitions.

Di Francesco, P. ; Zinn-Justin, P. ; Zuber, J.-B.

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Even astral configurations.

Berman, Leah Wrenn

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Weighted Aztec diamond graphs and the Weyl character formula.

Benkart, Georgia ; Eng, Oliver

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On a partition function of Richard Stanly.

Andrews, George E.

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On the associative Nijenhuis relation.

Ebrahimi-Fard, Kurusch

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The local theorem for monotypic tilings.

Dolbilin, Nikolai ; Schulte, Egon

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A scaling result for explosive processes.

Mitzenmacher, M. ; Oliveira, R. ; Spencer, J.

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Class-uniformly resolvable group divisible structures. II: Frames.

Danziger, Peter ; Stevens, Brett

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On feasible sets of mixed hypergraphs.

Král, Daniel

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Multiple pattern avoidance with respect to fixed points and excedances.

Elizalde, Sergi

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A bijective proof of Borchardt's identity.

Singer, Dan

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Generalizing Narayana and Schröder numbers to higher dimensions.

Sulanke, Robert A.

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On the functions with values in [α(G),χ¯(G)].

Dobrynin, V. ; Pliskin, M. ; Prosolupov, E.

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Antichains on three levels.

Lieby, Paulette

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Decomposing infinite 2-connected graphs into 3-connected components.

Richter, R. Bruce

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Bijections and congruences for generalizations of partition identities of Euler and Guy.

Sellers, James A. ; Sills, Andrew V. ; Mullen, Gary L.

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A combinatorial proof of the sum of q-cubes.

Garrett, Kristina C. ; Hummel, Kristen

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Constructive lower bounds on classical multicolor Ramsey numbers.

Xu, Xiaodong ; Xie, Zheng ; Exoo, Geoffrey ; Radziszowski, Stanisław P.

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Vertex-partitioning into fixed additive induced-hereditary properties is NP-hard.

Farrugia, Alastair

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Steiner triple systems intersecting in pairwise disjoint blocks.

Chee, Yeow Meng

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Dense packings of equal spheres in a cube.

Gensane, Th.

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Geometrically constructed bases for homology of partition lattices of types A, B and D.

Björner, Anders ; Wachs, Michelle L.

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h*-vectors, Eulerian polynomials and stable polytopes of graphs.

Athanasiadis, Christos A.

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Partition identities. I: Sandwich theorems and logical 0-1 laws.

Bell, Jason P. ; Burris, Stanley N.

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Fans and bundles in the graph of pairwise sums and products.

Halbeisen, Lorenz

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There exist binary circular 5/2+ power free words of every length.

Aberkane, Ali ; Currie, James D.

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On regular factors in regular graphs with small radius.

Hoffmann, Arne ; Volkmann, Lutz

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On rainbow arithmetic progressions.

Axenovich, Maria ; Fon-Der-Flaass, Dmitri

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Chromatically unique multibridge graphs.

Dong, F.M. ; Teo, K.L. ; Little, C.H.C. ; Hendy, M. ; Koh, K.M.

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The plethysm sλ[sμ] at hook and near-hook shapes.

Langley, T. M. ; Remmel, J. B.

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Discrepancy of cartesian products of arithmetic progressions.

Doerr, Benjamin ; Srivastav, Anand ; Wehr, Petra

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Minuscule heaps over Dynkin diagrams of type A˜.

Hagiwara, Manabu

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Nonexistence results for Hadamard-like matrices.

Christian, Justin D. ; Shader, Bryan L.

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Graphic and protographic lists of integers.

Fon-Der-Flaass, Dmitry ; West, Douglas B.

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Strings with maximally many distinct subsequences and substrings.

Flaxman, Abraham ; Harrow, Aram W. ; Sorkin, Gregory B.

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Venn diagrams and symmetric chain decompositions in the Boolean lattice.

Griggs, Jerrold ; Killian, Charles E. ; Savage, Carla D.

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A complete annotated bibliography of work related to Sidon sequences.

O'Bryant, Kevin

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Ramsey theory applications.

Rosta, Vera

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Macaulay posets.

Bezrukov, Sergei L. ; Leck, Uwe

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On the number of fully packed loop configurations with a fixed associated matching.

Caselli, F. ; Krattenthaler, C. ; Lass, B. ; Nadeau, P.

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Filling a box with translates of two bricks.

Kolountzakis, Mihail N.

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Planar maps as labeled mobiles.

Bouttier, J. ; Di Francesco, P. ; Guitter, E.

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Rectilinear spanning trees versus bounding boxes.

Rautenbach, D.

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Tight quotients and double quotients in the Bruhat order.

Stembridge, John R.

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On the q-analogue of the sum of cubes.

Warnaar, S. Ole

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On some non-holonomic sequences.

Gerhold, Stefan

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Standard paths in another composition poset.

Snellman, Jan

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On plethysm conjectures of Stanley and Foulkes: the 2×n case.

Pylyavskyy, Pavlo

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On the graphs of Hoffman-Singleton and Higman-Sims.

Hafner, Paul R.

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q-analogues of the sums of consecutive integers, squares, cubes, quarts and quints.

Schlosser, Michael

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Enumerative formulae for unrooted planar maps: a pattern.

Liskovets, Valery A.

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Directed subgraph complexes.

Hultman, Axel

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The cube recurrence.

Carroll, Gabriel D. ; Speyer, David

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Conjectured combinatorial models for the Hilbert series of generalized diagonal harmonic modules.

Loehr, Nicholas A. ; Remmel, Jeffrey B.

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MacMahon-type identities for signed even permutations.

Bernstein, Dan

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Pólya's permanent problem.

McCuaig, William

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Bonferroni-Galambos inequalities for partition lattices.

Dohmen, Klaus ; Tittmann, Peter

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Propagation of mean degrees.

Rautenbach, Dieter

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Periodicity in quasipolynomial convolution.

Zaslavsky, Thomas

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The Redheffer matrix of a partially ordered set.

Wilf, Herbert S.

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Half-simple symmetric Venn diagrams.

Killian, Charles E. ; Ruskey, Frank ; Savage, Carla D. ; Weston, Mark

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Outerplanar crossing numbers, the circular arrangement problem and isoperimetric functions.

Czabarka, Éva ; Sýkora, Ondrej ; Székely, László A. ; Vrt'o, Imrich

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Bottom Schur functions.

Clifford, Peter ; Stanley, Richard P.

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Reconstructing integer sets from their representation functions.

Lev, Vsevolod F.

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n-color partition theoretic interpretations of some mock theta functions.

Agarwal, A.K.

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Matroid inequalities from electrical network theory.

Wagner, David G.

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Colored Prüfer codes for k-edge colored trees.

Cho, Manwon ; Kim, Dongsu ; Seo, Seunghyun ; Shin, Heesung

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A uniformly distributed statistic on a class of lattice paths.

Callan, David

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The degree of the splitting field of a random polynomial over a finite field.

Dixon, John D. ; Panario, Daniel

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A combinatorial proof of the log-concavity of a famous sequence counting permutations.

Bóna, Miklós

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A binomial coefficient identity associated with Beukers' conjecture on Apéry numbers.

Chu, Wenchang

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Short cycles in random regular graphs.

McKay, Brendan D. ; Wormald, Nicholas C. ; Wysocka, Beata

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The cd-index of Bruhat intervals.

Reading, Nathan

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The order dimension of Bruhat order on infinite Coxeter groups.

Reading, Nathan ; Waugh, Debra J.

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Packing densities of patterns.

Barton, Reid W.

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Secret sharing schemes on sparse homogeneous access structures with rank three.

Martí-Farré, Jaume ; Padró, Carles

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A fast algorithm for MacMahon's partition analysis.

Xin, Guoce

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Coloring with no 2-colored P4's.

Albertson, Michael O. ; Chappell, Glenn G. ; Kierstead, H.A. ; Kündgen, André ; Ramamurthi, Radhika

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Enumerative problems inspired by Mayer's theory of cluster integrals.

Leroux, Pierre

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On a generalization of binomial coefficients. (Sur une généralisation des coefficients binomiaux.)

Jouhet, Frédéric ; Lass, Bodo ; Zeng, Jiang

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Goldberg-Coxeter construction for 3- and 4-valent plane graphs.

Dutour, Mathieu ; Deza, Michel

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q-exponential families.

Morrison, Kent E.

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On the entropy and letter frequencies of ternary square-free words.

Richard, Christoph ; Grimm, Uwe

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Tight estimates for eigenvalues of regular graphs.

Nilli, A.

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When can you tile a box with translates of two given rectangular bricks?

Bower, Richard J. ; Michael, T.S.

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Class-uniformly resolvable group divisible structures. I: Resolvable group divisible designs.

Danziger, Peter ; Stevens, Brett

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Uniform edge distribution in hypergraphs is hereditary.

Mubayi, Dhruv ; Rödl, Vojtěch

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Lattice structures from planar graphs.

Felsner, Stefan

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Equilateral triangles in finite metric spaces.

Mascioni, Vania

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Satisfiability and computing van der Waerden numbers.

Dransfield, Michael R. ; Liu, Lengning ; Marek, Victor W. ; Truszczyński, Mirosław

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On the combinatorial structure of arrangements of oriented pseudocircles.

Linhart, Johann ; Ortner, Ronald

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Classification of six-point metrics.

Sturmfels, Bernd ; Yu, Josephine

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On the Livingstone-Wagner theorem.

Mnukhin, V.B. ; Siemons, I.J.

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On a combinatorial problem of Asmus Schmidt.

Zudilin, W.

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On the generation and enumeration of some classes of convex polyominoes.

Del Lungo, A. ; Duchi, E. ; Frosini, A. ; Rinaldi, S.

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An answer to a question by Wilf on packing distinct patterns in a permutation.

Coleman, Micah

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On-line Ramsey theory.

Grytczuk, J.A. ; Hałuszczak, M. ; Kierstead, H.A.

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Weights of partitions and character zeros.

Bessenrodt, Christine ; Olsson, Jørn B.

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Ground state incongruence in 2D spin glasses revisited.

Loebl, Martin

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Improved bounds on the length of maximal abelian square-free words.

Bullock, Evan M.

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Bounds on the Turán density of PG(3, 2).

Cioabă, Sebastian M.

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Airy phenomena and analytic combinatorics of connected graphs.

Flajolet, Philippe ; Salvy, Bruno ; Schaeffer, Gilles

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Cyclic labellings with constraints at two distances.

Leese, R.A. ; Noble, S.D.

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Voltage graphs, group presentations and cages.

Exoo, Geoffrey

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Two new criteria for comparison in the Bruhat order.

Drake, Brian ; Gerrish, Sean ; Skandera, Mark

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On the chromatic number of intersection graphs of convex sets in the plane.

Kim, Seog-Jin ; Kostochka, Alexandr ; Nakprasit, Kittikorn

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Operations on well-covered graphs and the Roller-Coaster conjecture.

Matchett, Philip

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Convergence in distribution for subset counts between random sets.

Stark, Dudley

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Permutations avoiding arithmetic patterns.

Hegarty, Peter

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Degree powers in graphs with forbidden subgraphs.

Bollobás, Béla ; Nikiforov, Vladimir

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The Markov-WZ method.

Mohammed, Mohamud ; Zeilberger, Doron

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