arcsin(arctan(sin(x)))=x-2/3!*x^3+24/5!*x^5-888/7!*x^7+60672/9!*x^9...

A012186

arcsin(arctan(sin(x)))=x-2/3!*x^3+24/5!*x^5-888/7!*x^7+60672/9!*x^9...

Terms

    a(0) =1a(1) =-2a(2) =24a(3) =-888a(4) =60672a(5) =-6741888a(6) =1108807296a(7) =-252757302528

External references