9064192

Appears in sequences

• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(k*(1/(1-x)^k - 1)).at n=52A294188
• E.g.f.: exp(2*(1/(1-x)^2 - 1)).at n=7A294189