arcsin(arctan(arcsin(x)))=x+12/5!*x^5+80/7!*x^7+13776/9!*x^9...

A012195

arcsin(arctan(arcsin(x)))=x+12/5!*x^5+80/7!*x^7+13776/9!*x^9...

Terms

    a(0) =1a(1) =0a(2) =12a(3) =80a(4) =13776a(5) =566272a(6) =127692224a(7) =15090459904

External references