arcsin(arcsin(arctan(x)))=x+12/5!*x^5-88/7!*x^7+13968/9!*x^9...

A012088

arcsin(arcsin(arctan(x)))=x+12/5!*x^5-88/7!*x^7+13968/9!*x^9...

Terms

    a(0) =1a(1) =0a(2) =12a(3) =-88a(4) =13968a(5) =-597440a(6) =132709184a(7) =-15685157504

External references