sin(arctan(x)+arcsin(x))=2*x-9/3!*x^3+105/5!*x^5-4095/7!*x^7...

A012986

sin(arctan(x)+arcsin(x))=2*x-9/3!*x^3+105/5!*x^5-4095/7!*x^7...

Terms

    a(0) =2a(1) =-9a(2) =105a(3) =-4095a(4) =235305a(5) =-24792075a(6) =3350672325a(7) =-682570263375

External references