Expansion of e.g.f. arctan(arcsin(arcsinh(x))), odd powers only.

A012114

Expansion of e.g.f. arctan(arcsin(arcsinh(x))), odd powers only.

Terms

    a(0) =1a(1) =-2a(2) =32a(3) =-1112a(4) =76544a(5) =-8132992a(6) =1287179904a(7) =-277075027200

External references