383256domain: NAppears in sequencesExpansion of e.g.f. exp( log(1 - x)^2 / 2 ).at n=9A347001Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{j=0..n} (k*j)!* |Stirling1(n,k*j)|/(k!^j * j!).at n=75A357883