E.g.f.: A(x) = x + tan(A(x)^2).

A226759

E.g.f.: A(x) = x + tan(A(x)^2).

Terms

    a(0) =1a(1) =2a(2) =12a(3) =120a(4) =1680a(5) =30480a(6) =678720a(7) =17902080a(8) =545529600a(9) =18854519040a(10) =728651911680

External references