Expansion of e.g.f. sin(x)*sin(sinh(x))/2 (even powers only).

A024230

Expansion of e.g.f. sin(x)*sin(sinh(x))/2 (even powers only).

Terms

    a(0) =0a(1) =1a(2) =-2a(3) =-21a(4) =-4a(5) =2677a(6) =49978a(7) =11487a(8) =-36275464a(9) =-1538399639a(10) =-22119645578

External references