E.g.f. satisfies: A'(x) = Product_{n>=1} 1/(1 - A(x)^n), where A(0) = 0.

A233860

E.g.f. satisfies: A'(x) = Product_{n>=1} 1/(1 - A(x)^n), where A(0) = 0.

Terms

    a(0) =1a(1) =1a(2) =5a(3) =35a(4) =355a(5) =4465a(6) =69125a(7) =1252475a(8) =26151475a(9) =616872025a(10) =16234589525a(11) =471382586675

External references