Expansion of exp(tanh(x)*sin(x)).

A009270

Expansion of exp(tanh(x)*sin(x)).

Terms

    a(0) =1a(1) =2a(2) =0a(3) =-98a(4) =1400a(5) =10442a(6) =-2400420a(7) =182874382a(8) =-11026390960a(9) =272975496722

External references