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

A009588

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

Terms

    a(0) =1a(1) =2a(2) =8a(3) =-232a(4) =-25600a(5) =-2258048a(6) =-212565376a(7) =-21159275264

External references