E.g.f.: arctan(sinh(x)*cos(x)) = x - 4/3!*x^3 + 60/5!*x^5 - 2784/7!*x^7 + 225680/9!*x^9...
A012567
E.g.f.: arctan(sinh(x)*cos(x)) = x - 4/3!*x^3 + 60/5!*x^5 - 2784/7!*x^7 + 225680/9!*x^9...
Terms
- a(0) =1a(1) =-4a(2) =60a(3) =-2784a(4) =225680a(5) =-29884864a(6) =5784292800
External references
- oeis: A012567