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Search: id:A149303
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| A149303 |
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Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 1), (0, 0, -1), (1, -1, 1), (1, 1, 0)} |
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+0
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| 1, 1, 4, 11, 46, 174, 740, 3109, 13614, 59878, 268728, 1214032, 5546558, 25498422, 118054700, 549367029, 2569472992, 12066493332, 56883907318, 269035738044, 1276275732442, 6070582701920, 28945492531456, 138319277521604, 662316708110916, 3177211680848070, 15267484859916084, 73479492803233664
(list; graph; listen)
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