arctan(sin(x)-tan(x))=-3/3!*x^3-15/5!*x^5-273/7!*x^7+7185/9!*x^9...
A013354
arctan(sin(x)-tan(x))=-3/3!*x^3-15/5!*x^5-273/7!*x^7+7185/9!*x^9...
Terms
- a(0) =-3a(1) =-15a(2) =-273a(3) =7185a(4) =893607a(5) =110604585a(6) =6777315087a(7) =-405484606815
External references
- oeis: A013354