Coefficient of x^(2n+1)/(2n+1)! in arctan(arcsin(x)-arctan(x))=3/3!*x^3-15/5!*x^5+945/7!*x^7-44415/9!*x^9...
A013410
Coefficient of x^(2n+1)/(2n+1)! in arctan(arcsin(x)-arctan(x))=3/3!*x^3-15/5!*x^5+945/7!*x^7-44415/9!*x^9...
Terms
- a(0) =0a(1) =3a(2) =-15a(3) =945a(4) =-44415a(5) =5769225a(6) =-711485775a(7) =171504558225
External references
- oeis: A013410