摘要
Jr. Stocks[4] discussed lattice paths from （0, 0, 0） to （n, n, n） with diagonal steps under some restrictions. In this note, we give simpler formulas for the main results in [4], andextend them to a general case.
Jr.Stocks讨论了从(0,0,0)到(n,n,n)的带对角步格路的计数问题.本文给出了[4]中主要结果的简单公式,并将其推广到了一般情形.
基金
the Natural Science Foundation of Education Department of Jiangsu Province (02KJB52005).
