1826684domain: NAppears in sequencesE.g.f.: exp(Sum_{n>=1} A000009(n)*x^n/n).at n=9A293839Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(Sum_{j>=1} j^(k-1)*A000009(j)*x^j).at n=54A293908