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

A390015

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

Terms

    a(0) =1a(1) =1a(2) =3a(3) =16a(4) =77a(5) =576a(6) =5287a(7) =57184a(8) =791289a(9) =12866464a(10) =244736171a(11) =5315199264a(12) =128583465397

External references