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Search: id:A148012
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| A148012 |
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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, 1), (-1, 1, -1), (1, -1, -1), (1, 0, 0)} |
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+0 1
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| 1, 1, 2, 3, 8, 15, 44, 101, 348, 859, 2926, 7765, 28092, 77797, 288226, 835551, 3149704, 9376877, 36183832, 110801091, 431609988, 1350519440, 5338560871, 17003928647, 67861860571, 219953201097, 885178666480, 2907032661937, 11800981627623, 39264792923311, 160349091607954, 539475559104643, 2217553429366461
(list; graph; listen)
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