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Search: id:A148301
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| A148301 |
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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, 0, 0), (-1, 0, 1), (0, 1, -1), (0, 1, 0), (1, -1, 0)} |
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| 1, 1, 2, 5, 13, 37, 114, 365, 1212, 4174, 14744, 53219, 196128, 735061, 2795325, 10775893, 42033257, 165681405, 659428514, 2647465405, 10712775912, 43665811166, 179171486078, 739683634853, 3071114467121, 12818263719383, 53762514030655, 226524701738624, 958521863533685, 4072099385740137
(list; graph; listen)
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