E.g.f. satisfies A(x) = (1+x) * exp(x * A(x)^2 / (1+x)).

A378045

E.g.f. satisfies A(x) = (1+x) * exp(x * A(x)^2 / (1+x)).

Terms

    a(0) =1a(1) =2a(2) =9a(3) =100a(4) =1693a(5) =39046a(6) =1140589a(7) =40379872a(8) =1680490361a(9) =80409242314

External references