sec(cos(x)-cosh(x)) = 1+12/4!*x^4+8512/8!*x^8+41692992/12!*x^12...
A013480
sec(cos(x)-cosh(x)) = 1+12/4!*x^4+8512/8!*x^8+41692992/12!*x^12...
Terms
- a(0) =1a(1) =12a(2) =8512a(3) =41692992a(4) =748457181952
External references
- oeis: A013480
A013480
sec(cos(x)-cosh(x)) = 1+12/4!*x^4+8512/8!*x^8+41692992/12!*x^12...