多元杨辉三角形的母函数及其应用

Generating Functtion of N ary Yang Hui Triangle and Its Application

本文给出多元杨辉三角形的计数普母函数及其证明，并给出应用该函数导出的三个恒等式。

Shows and proves the counting ordinary generating function of n ary Yang Hui triangle. Three identities are induced by using said generating function.