tan(arctanh(x)-arcsin(x)) = 1/3!*x^3 + 15/5!*x^5 + 495/7!*x^7 + 29855/9!*x^9...

A013432

tan(arctanh(x)-arcsin(x)) = 1/3!*x^3 + 15/5!*x^5 + 495/7!*x^7 + 29855/9!*x^9...

Terms

    a(0) =0a(1) =1a(2) =15a(3) =495a(4) =29855a(5) =2874375a(6) =404150175a(7) =78074371375

External references