E.g.f. satisfies A(x) = exp(x + x^4 * A(x)).

A362393

E.g.f. satisfies A(x) = exp(x + x^4 * A(x)).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =25a(5) =241a(6) =1441a(7) =6721a(8) =87361a(9) =1729729a(10) =24816961a(11) =270452161a(12) =3705324481a(13) =85344916801

External references