arctan(sinh(x)*sin(x))=2/2!*x^2-248/6!*x^6+766112/10!*x^10...
A012527
arctan(sinh(x)*sin(x))=2/2!*x^2-248/6!*x^6+766112/10!*x^10...
Terms
- a(0) =2a(1) =-248a(2) =766112a(3) =-13434220928
External references
- oeis: A012527
A012527
arctan(sinh(x)*sin(x))=2/2!*x^2-248/6!*x^6+766112/10!*x^10...