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Search: id:A148107
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| A148107 |
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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, 0), (0, 0, 1), (1, -1, 1), (1, 0, -1)} |
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+0 1
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| 1, 1, 2, 4, 10, 27, 84, 265, 892, 3078, 10917, 39683, 147762, 559640, 2154331, 8416964, 33261595, 132862775, 536061253, 2182072592, 8952086612, 37000546739, 153950290800, 644361566782, 2712078227312, 11474353274885, 48776461977010, 208261335853889, 892909478125003, 3842953777938297
(list; graph; listen)
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