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

A009677

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

Terms

    a(0) =1a(1) =2a(2) =8a(3) =-8a(4) =-4096a(5) =-184064a(6) =-6462336a(7) =141778176a(8) =56652931072

External references