E.g.f. satisfies: A(x) = x-1 + exp(A(x)^2).

A200319

E.g.f. satisfies: A(x) = x-1 + exp(A(x)^2).

Terms

    a(0) =1a(1) =2a(2) =12a(3) =132a(4) =2040a(5) =40440a(6) =979440a(7) =28034160a(8) =925858080a(9) =34654465440

External references