145499
domain: N
Appears in sequences
- a(n) = Sum_{k=0..6} binomial(n,k).at n=23A008859
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite EUO = EU-1 Nan[AlnSi112-nO224] starting with a T4 atom.at n=15A019123
- Numbers k such that (19*10^k - 61)/3 is prime.at n=24A285939
- a(n) = Sum_{k=0..n} binomial(4*n-1,k).at n=6A387037