646677792365domain: NAppears in sequencesExpansion of g.f. A(x) = G( x^2*(1 + 3*x)*G(x) )^(1/3) = G( x^3*(1 + 5*x)*G(x)^2 )^(1/5), where G(x) is the g.f. of A370535.at n=18A370536