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

A392958

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

Terms

    a(0) =1a(1) =0a(2) =0a(3) =6a(4) =0a(5) =60a(6) =3600a(7) =840a(8) =241920a(9) =12715920a(10) =14817600a(11) =2714675040a(12) =137473459200a(13) =443683880640

External references