The number of relatively prime subsets of {1,2,...,n}.
Ayad, Mohamed ; Kihel, Omar
Integers, Tome 9 (2009), p. 163-166 / Harvested from The Electronic Library of Mathematics
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Publié le : 2009-01-01
DOI : https://doi.org/10.1515/INTEG.2009.015
EUDML-ID : urn:eudml:doc:129989 
@article{05552430,
     title = {The number of relatively prime subsets of },
     journal = {Integers},
     volume = {9},
     year = {2009},
     pages = {163-166},
     doi = {10.1515/INTEG.2009.015},
     zbl = {1163.11004},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05552430}
}

Ayad, Mohamed; Kihel, Omar. The number of relatively prime subsets of . Integers, Tome 9 (2009) pp. 163-166. doi : 10.1515/INTEG.2009.015. http://gdmltest.u-ga.fr/item/05552430/