| A Note on Lattice Paths with Diagonal Steps in Three-Dimensional Space |
| Received:May 26, 2003 |
| Key Words:
lattice path diagonal step Andre's reflection principle
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| Fund Project:the Natural Science Foundation of Education Department of Jiangsu Province (02KJB52005). |
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| Abstract: |
| 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], and extend them to a general case. |
| Citation: |
| DOI:10.3770/j.issn:1000-341X.2005.03.010 |
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