E.g.f. satisfies: A'(x) = 1 + x*A(x)^2 where A(0) = 1.

A144012

E.g.f. satisfies: A'(x) = 1 + x*A(x)^2 where A(0) = 1.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =4a(4) =12a(5) =56a(6) =310a(7) =1872a(8) =13804a(9) =110368a(10) =990792a(11) =9816560a(12) =105392056a(13) =1231910208a(14) =15473322592a(15) =208287327136

External references