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Search: id:A149118
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| A149118 |
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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, -1, 0), (-1, 0, 0), (0, -1, 1), (1, 1, 0)} |
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+0
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| 1, 1, 4, 9, 32, 103, 345, 1275, 4410, 16741, 61731, 233495, 902378, 3437487, 13553036, 52676569, 208717276, 828362597, 3294044819, 13255061489, 53113955276, 215179562527, 870783523200, 3541185265429, 14454981038936, 59025273287545, 242367745510571, 994814873513383, 4100366928340036
(list; graph; listen)
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