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

A024300

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

Terms

    a(0) =0a(1) =1a(2) =0a(3) =-16a(4) =-320a(5) =512a(6) =330752a(7) =12652544a(8) =-474349568a(9) =-108303286272

External references