Expansion of tan(x)*cos(sin(x)).

A009727

Expansion of tan(x)*cos(sin(x)).

Terms

    a(0) =1a(1) =-1a(2) =21a(3) =27a(4) =6121a(5) =153559a(6) =13064637a(7) =996722035a(8) =114653539281

External references