arctan(arcsinh(x)*arctan(x))=2/2!*x^2-12/4!*x^4-2/6!*x^6+10248/8!*x^8...
A012626
arctan(arcsinh(x)*arctan(x))=2/2!*x^2-12/4!*x^4-2/6!*x^6+10248/8!*x^8...
Terms
- a(0) =0a(1) =2a(2) =-12a(3) =-2a(4) =10248a(5) =-672678a(6) =-20843460a(7) =16777261590
External references
- oeis: A012626