a function that calculates the binomial coefficent
integer; must be larger or equal to k.
integer; must be larger or equal to 0.
the binomial coefficent is defined as
n!/(k! * (n-k)!)
where ! denotes the factorial operator. n and k must be positive integers satisfying n >= k.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.