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Search: id:A149759
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| A149759 |
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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, 0, 0), (0, -1, 0), (0, 1, -1), (1, 0, -1), (1, 1, 1)} |
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+0
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| 1, 1, 5, 19, 71, 287, 1211, 5209, 22433, 97741, 431877, 1921997, 8605981, 38690161, 174755445, 793122851, 3611837535, 16499831447, 75559798515, 346876213967, 1596359816971, 7361342844775, 34008838169115, 157366474726651, 729297458819767, 3384981878898179, 15731819597690843, 73204456226077479
(list; graph; listen)
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