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Search: id:A150568
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| A150568 |
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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, 1), (0, -1, 1), (0, 1, -1), (1, 0, 0), (1, 1, 0)} |
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| 1, 2, 7, 26, 107, 462, 2053, 9357, 43312, 203180, 962555, 4596511, 22091572, 106733036, 517927304, 2522423944, 12322749650, 60357919187, 296304581671, 1457419770252, 7180626570463, 35430558631116, 175046219852421, 865804309015437, 4286686560241754, 21242694102354515, 105351540746353992
(list; graph; listen)
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