Expansion of e.g.f. tan(x)/cos(sin(x)), odd powers only.

A009755

Expansion of e.g.f. tan(x)/cos(sin(x)), odd powers only.

Terms

    a(0) =1a(1) =5a(2) =41a(3) =517a(4) =12145a(5) =582405a(6) =42317081a(7) =3759817029a(8) =398983432289

External references