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

A024270

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

Terms

    a(0) =0a(1) =1a(2) =-6a(3) =59a(4) =-908a(5) =18677a(6) =-487186a(7) =15884591a(8) =-629675288a(9) =29536549353

External references