2585 _______ \ ` \ n \ -- \ n! \ /1271\ \ |----| ) \500 / / -------- / 1271 / ---- / 500 / E /______, n = 2509
Sum((1271/500)^(n/factorial(n))/E^(1271/500), (n, 2509, 2585))
x^n/n
(x-1)^n
1/2^(n!)
n^2/n!
x^n/n!
k!/(n!*(n+k)!)
csc(n)^2/n^3
1/n^2
1/n^4
1/n^6
1/n
(-1)^n
(-1)^(n + 1)/n
(n + 2)*(-1)^(n - 1)
(3*n - 1)/(-5)^n
(-1)^(n - 1)*n/(6*n - 5)
(-1)^(n + 1)/n*x^n
(3*n - 1)/(-5)^n