Expansion of e.g.f. cosh(arcsinh(x)*arcsin(x)) in powers of x^4.

A012607

Expansion of e.g.f. cosh(arcsinh(x)*arcsin(x)) in powers of x^4.

Terms

    a(0) =1a(1) =12a(2) =6608a(3) =38672832

External references