1832224domain: NAppears in sequencesDowling numbers: e.g.f.: exp(x + (exp(b*x) - 1)/b) with b=2.at n=9A007405Square array A(n,k), n >= 0, k >= 1, read by antidiagonals: A(n,k) = exp(-1/k) * Sum_{j>=0} (k*j + 1)^n / (k^j * j!).at n=64A334165