Hi All,
I want to know the value of below:
Sum of [(n-2)! / (n-k)!], where n=59 and k begins with 2 and ends with 59.
Here is the value.
$\displaystyle \sum_{k=2}^{59}\frac{(59-2)!}{(59-k)!}=110163588853530184980727482893521304479399855 114493057608241578732074256106650$