476469

Appears in sequences

• E.g.f.: exp( 1/(1-x)^3 - 1 ).at n=6A202826
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(1/(1-x)^k - 1).at n=51A294046