G.f. A(x) = exp( Sum_{k>=1} A360238(k) * x^k/k ), where A360238(k) = [y^k*x^k/k] log( Sum_{m>=0} (m + y)^(2*m) * x^m ) for k >= 1.

A360239

G.f. A(x) = exp( Sum_{k>=1} A360238(k) * x^k/k ), where A360238(k) = [y^k*x^k/k] log( Sum_{m>=0} (m + y)^(2*m) * x^m ) for k >= 1.