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

A389787

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

Terms

    a(0) =1a(1) =0a(2) =0a(3) =6a(4) =48a(5) =120a(6) =1080a(7) =30240a(8) =362880a(9) =3144960a(10) =63504000a(11) =1596672000a(12) =28041552000a(13) =508540032000

External references