3885229665domain: NAppears in sequencesE.g.f. A(x) satisfies A(x) = exp( x * A(x*A(x)^3) ).at n=8A384740Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of e.g.f. B(x)^k, where B(x) is the e.g.f. of A384740.at n=53A384742