arcsin(arctan(arctan(x)))=x-3/3!*x^3+57/5!*x^5-2755/7!*x^7+251601/9!*x^9...
A012204
arcsin(arctan(arctan(x)))=x-3/3!*x^3+57/5!*x^5-2755/7!*x^7+251601/9!*x^9...
Terms
- a(0) =1a(1) =-3a(2) =57a(3) =-2755a(4) =251601a(5) =-37281923a(6) =8163849353
External references
- oeis: A012204