E.g.f. A(x) satisfies A(x) = (1+x) * exp(x^3 * (1+x)^2 * A(x)).

A389822

E.g.f. A(x) satisfies A(x) = (1+x) * exp(x^3 * (1+x)^2 * A(x)).

Terms

    a(0) =1a(1) =1a(2) =0a(3) =6a(4) =96a(5) =720a(6) =3960a(7) =57960a(8) =1270080a(9) =20018880a(10) =287280000a(11) =6047395200a(12) =160804828800

External references