Expansion of e.g.f. cos(sinh(x)*sin(x)) in powers of x^4.

A009063

Expansion of e.g.f. cos(sinh(x)*sin(x)) in powers of x^4.

Terms

    a(0) =1a(1) =-12a(2) =2128a(3) =-1586112a(4) =3134810368

External references