311736
domain: N
Appears in sequences
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite HEU = Heulandite Ca4[Al8Si28O72].24H2O starting with a T5 atom.at n=16A019134
- Numbers k such that k and k^2 use only the digits 1, 3, 6, 7 and 9.at n=28A137039
- G.f. satisfies: A(x) = (1 + 3*x*A(x))^2 * (3 + A(x)) / 4.at n=5A231618