Expansion of sinh(sin(x)*x)/2.

A024238

Expansion of sinh(sin(x)*x)/2.

Terms

    a(0) =0a(1) =1a(2) =-2a(3) =63a(4) =-1684a(5) =47885a(6) =-2204406a(7) =132744619a(8) =-9077359208a(9) =742552576857

External references