tan(arctanh(x)^2) = 2/2!*x^2 + 16/4!*x^4 + 608/6!*x^6 + 43776/8!*x^8 + ...
A012757
tan(arctanh(x)^2) = 2/2!*x^2 + 16/4!*x^4 + 608/6!*x^6 + 43776/8!*x^8 + ...
Terms
- a(0) =0a(1) =2a(2) =16a(3) =608a(4) =43776a(5) =5248512a(6) =937297920a(7) =232869949440
External references
- oeis: A012757