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Search: id:A148458
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| A148458 |
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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, 1), (-1, 0, 0), (0, 0, 1), (1, -1, 0), (1, 1, -1)} |
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+0
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| 1, 1, 2, 6, 18, 57, 197, 707, 2636, 10048, 39101, 155433, 626277, 2558928, 10573720, 44116907, 185795210, 788396954, 3369705436, 14493667156, 62695350738, 272644070203, 1191229217515, 5227721322572, 23033834013543, 101865871123459, 452051235815549, 2012436962585313, 8985661778362910
(list; graph; listen)
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