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

A009833

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

Terms

    a(0) =0a(1) =2a(2) =-16a(3) =248a(4) =-6336a(5) =242464a(6) =-13219328a(7) =982066816a(8) =-95757641728

External references