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

A024244

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

Terms

    a(0) =0a(1) =1a(2) =-2a(3) =123a(4) =-3364a(5) =307445a(6) =-27693606a(7) =4225124911a(8) =-763609828808

External references