Expansion of tan(sin(sinh(x))).

A009658

Expansion of tan(sin(sinh(x))).

Terms

    a(0) =1a(1) =2a(2) =8a(3) =-120a(4) =-12160a(5) =-750080a(6) =-36334464a(7) =147613952a(8) =499312189440

External references