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Search: id:A150565
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| A150565 |
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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, 1), (0, -1, 1), (0, 1, -1), (0, 1, 0), (1, 1, 0)} |
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| 1, 2, 7, 26, 107, 455, 1997, 8960, 40802, 188190, 876126, 4110613, 19409604, 92128043, 439257473, 2102256709, 10094370187, 48608230113, 234652253431, 1135270546210, 5503323842213, 26724710156090, 129982634911257, 633105351011227, 3087646339418001, 15076130618030798, 73691824779803129
(list; graph; listen)
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