Expansion of e.g.f. sin(sinh(x)*sin(x))/2 in odd powers of x^2.

A009497

Expansion of e.g.f. sin(sinh(x)*sin(x))/2 in odd powers of x^2.

Terms

    a(0) =1a(1) =-64a(2) =25216a(3) =-31711744a(4) =93380755456

External references