E.g.f. satisfies A(x) = ( 1 + (exp(x*A(x)) - 1)/A(x) )^3.

A377340

E.g.f. satisfies A(x) = ( 1 + (exp(x*A(x)) - 1)/A(x) )^3.

Terms

    a(0) =1a(1) =3a(2) =9a(3) =54a(4) =531a(5) =6498a(6) =101925a(7) =1920222a(8) =42251391a(9) =1067567850a(10) =30411486441a(11) =965077330374

External references