Expansion of e.g.f. sinh(tan(x))*cos(x), odd powers only.

A009604

Expansion of e.g.f. sinh(tan(x))*cos(x), odd powers only.

Terms

    a(0) =1a(1) =0a(2) =12a(3) =280a(4) =11536a(5) =703296a(6) =59653440a(7) =6715007104a(8) =967972497664

External references