Expansion of e.g.f. sinh(sin(x)) * sin(x) (even powers only).

A009591

Expansion of e.g.f. sinh(sin(x)) * sin(x) (even powers only).

Terms

    a(0) =0a(1) =2a(2) =-4a(3) =-42a(4) =888a(5) =-8086a(6) =-115468a(7) =8863806a(8) =-275344656a(9) =2488177106a(10) =369676840940

External references