Expansion of e.g.f. (1/3!)*sin^3(x)/cos(x) (coefficients of odd powers only).

A278079

Expansion of e.g.f. (1/3!)*sin^3(x)/cos(x) (coefficients of odd powers only).

Terms

    a(0) =0a(1) =1a(2) =0a(3) =56a(4) =1280a(5) =59136a(6) =3727360a(7) =317295616a(8) =34977546240

External references