88977
domain: N
Appears in sequences
- Triangle read by rows: T(n,k) = Sum_{j=k..n} binomial(n,j)*Stirling_2(j,k)*Bell(n-j), where Bell(n) = A000110(n), for n >= 1, 0 <= k <= n-1.at n=51A244489
- Expansion of 1/(2 - Product_{k>=2} (1 + x^k)).at n=23A307067
- Number of connected components of n faces of the truncated icosahedron up to the 120 rotations and reflections of the truncated icosahedron.at n=24A384109