E.g.f. satisfies: A(x) = x*(exp(tan(A(x)))).

A133941

E.g.f. satisfies: A(x) = x*(exp(tan(A(x)))).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =9a(4) =72a(5) =825a(6) =12192a(7) =220353a(8) =4708480a(9) =116116497a(10) =3245839360a(11) =101415497689

External references