E.g.f. satisfies: A(x) = Sum_{n>=0} log(1 + x*A(x)^n)^n/n!.

A189981

E.g.f. satisfies: A(x) = Sum_{n>=0} log(1 + x*A(x)^n)^n/n!.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =12a(4) =120a(5) =1600a(6) =28500a(7) =621138a(8) =16017792a(9) =480474720a(10) =16390969920a(11) =626786792280

External references