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Search: id:A148013
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| A148013 |
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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, 0), (-1, -1, 1), (-1, 0, 1), (-1, 1, -1), (1, 0, 0)} |
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+0
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| 1, 1, 2, 3, 8, 15, 49, 105, 370, 849, 3095, 7414, 28588, 71396, 281514, 721183, 2905532, 7606055, 31290641, 83451040, 347766974, 940689178, 3969426742, 10871603407, 46382673907, 128408010535, 552374664184, 1542959571105, 6691007154080, 18841696947244, 82260632828431, 233277631001465, 1024405633824630
(list; graph; listen)
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