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

A009553

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

Terms

    a(0) =1a(1) =2a(2) =-4a(3) =-176a(4) =-1712a(5) =66912a(6) =4737344a(7) =53926656a(8) =-18559434496

External references