Expansion of e.g.f. tan(x)*sin(x)/2 (even powers only).

A024235

Expansion of e.g.f. tan(x)*sin(x)/2 (even powers only).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =31a(4) =692a(5) =25261a(6) =1351382a(7) =99680491a(8) =9695756072

External references