Arcsinh(arctan(x)^2) = 2/2!*x^2 - 16/4!*x^4 + 248/6!*x^6 - 3456/8!*x^8 + ...
A012462
Arcsinh(arctan(x)^2) = 2/2!*x^2 - 16/4!*x^4 + 248/6!*x^6 - 3456/8!*x^8 + ...
Terms
- a(0) =0a(1) =2a(2) =-16a(3) =248a(4) =-3456a(5) =-164448a(6) =17537280a(7) =5001348480
External references
- oeis: A012462