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

A009663

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

Terms

    a(0) =1a(1) =4a(2) =12a(3) =-128a(4) =-5232a(5) =-54848a(6) =5325504a(7) =403442176a(8) =558723328

External references