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Search: id:A148286
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| A148286 |
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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), (0, 0, -1), (0, 1, -1), (1, 0, 0)} |
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+0
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| 1, 1, 2, 5, 12, 35, 101, 305, 998, 3192, 10721, 37044, 126994, 452386, 1619673, 5826276, 21492264, 79114692, 294519731, 1111169430, 4186163252, 15968539928, 61242924850, 235275484768, 913138496950, 3549546890306, 13857948020131, 54467713887561, 214249217663498, 847320663811610, 3363260752897618
(list; graph; listen)
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