-2116800domain: ZAppears in sequencesExpansion of e.g.f. exp(x^2/(1+x)).at n=9A293120Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(x^(k+1)/(1+x)).at n=64A293133