Expansion of tan(x)*cosh(sin(x)) (odd powers only).

A009732

Expansion of tan(x)*cosh(sin(x)) (odd powers only).

Terms

    a(0) =1a(1) =5a(2) =21a(3) =377a(4) =13129a(5) =537965a(6) =34399197a(7) =2946509729a(8) =323564702737

External references