87295
domain: N
Appears in sequences
- Expansion of e.g.f. tan(arcsin(x) + log(x+1)).at n=7A012901
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MEI = ZSM-18 Nan[AlnSi34-nO68].28H2O (n=2.1-5.7) starting with a T2 atom.at n=15A019144
- Composite k such that (k+1) * Sum_{d|k} d/sigma(d) is an integer.at n=21A068975
- Numbers k for which A003973(k) is equal to 2*sigma(k).at n=32A337384