arcsinh(arcsin(arcsinh(x)))=x-1/3!*x^3+17/5!*x^5-449/7!*x^7+30113/9!*x^9...

A012117

arcsinh(arcsin(arcsinh(x)))=x-1/3!*x^3+17/5!*x^5-449/7!*x^7+30113/9!*x^9...

Terms

    a(0) =1a(1) =-1a(2) =17a(3) =-449a(4) =30113a(5) =-2761793a(6) =415351089a(7) =-81370683393

External references