610182
domain: N
Appears in sequences
- Expansion of e.g.f. exp(2*(exp(x) - 1)).at n=9A001861
- Square of lower triangular matrix of A056857 (successive equalities in set partitions of n).at n=45A078937
- Incorrect version of A001861.at n=8A191643
- Square array T(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. exp(2 * (exp(x) - Sum_{j=0..k} x^j/j!)).at n=54A336345