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

A362775

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

Terms

    a(0) =1a(1) =1a(2) =7a(3) =70a(4) =965a(5) =17216a(6) =379207a(7) =9969772a(8) =305154313a(9) =10668593008a(10) =419714689931

External references