Expansion of e.g.f. exp(arcsinh(x)*tan(x)) (even powers only).

A012610

Expansion of e.g.f. exp(arcsinh(x)*tan(x)) (even powers only).

Terms

    a(0) =1a(1) =2a(2) =16a(3) =350a(4) =12248a(5) =734218a(6) =55640396a(7) =6572508462a(8) =822057317136

External references