G.f. A(x) = exp( Sum_{k>=1} A360348(k) * x^k/k ), where A360348(k) = [y^k*x^k/k] log( Sum_{m>=0} (1 + m*y + y^2)^m * x^m ) for k >= 1.

A360349

G.f. A(x) = exp( Sum_{k>=1} A360348(k) * x^k/k ), where A360348(k) = [y^k*x^k/k] log( Sum_{m>=0} (1 + m*y + y^2)^m * x^m ) for k >= 1.