arcsin(arctan(arcsinh(x)))=x-2/3!*x^3+32/5!*x^5-1280/7!*x^7+96896/9!*x^9...

A012214

arcsin(arctan(arcsinh(x)))=x-2/3!*x^3+32/5!*x^5-1280/7!*x^7+96896/9!*x^9...

Terms

    a(0) =1a(1) =-2a(2) =32a(3) =-1280a(4) =96896a(5) =-11867008a(6) =2142673920a(7) =-535571951616

External references