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

A009685

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

Terms

    a(0) =1a(1) =0a(2) =-28a(3) =-448a(4) =12112a(5) =1368576a(6) =6365504a(7) =-12034425856

External references