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Search: id:A151038
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| A151038 |
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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), (0, 1, 1), (1, 0, 1), (1, 1, 0)} |
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+0 1
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| 1, 3, 9, 33, 123, 459, 1767, 6795, 26397, 103323, 404439, 1591917, 6274389, 24780489, 98110263, 388610895, 1541837565, 6122129877, 24327902433, 96767761083, 385038905697, 1533118174923, 6107008497819, 24335988943143, 97021648253361, 386885931518703, 1543276950241995, 6157531782523065
(list; graph; listen)
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