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

A024282

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

Terms

    a(0) =0a(1) =1a(2) =-8a(3) =124a(4) =-3168a(5) =121232a(6) =-6609664a(7) =491033408a(8) =-47878820864

External references