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Search: id:A149305
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| A149305 |
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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, 0, 1), (-1, 1, 1), (1, 0, -1), (1, 0, 1)} |
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| 1, 1, 4, 11, 48, 157, 707, 2547, 11728, 44793, 209515, 830425, 3928512, 15975975, 76204982, 315911451, 1516208552, 6380856199, 30770097293, 131072626339, 634440420834, 2729589294471, 13252591412098, 57494028166843, 279850008278954, 1222697025739077, 5964136075927073, 26217164510751277
(list; graph; listen)
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