@article{05576444,
title = {Enumerating permutations that avoid three term arithmetic progressions.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {16},
year = {2009},
zbl = {1187.05003},
language = {en},
url = {http://dml.mathdoc.fr/item/05576444}
}
Sharma, Arun. Enumerating permutations that avoid three term arithmetic progressions.. The Electronic Journal of Combinatorics [electronic only], Tome 16 (2009) . http://gdmltest.u-ga.fr/item/05576444/