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Search: id:A149178
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| A149178 |
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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, 0, 1), (0, -1, 1), (1, 1, 0)} |
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+0
1
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| 1, 1, 4, 10, 35, 124, 432, 1653, 6238, 24009, 95031, 374816, 1502701, 6081138, 24653680, 101007864, 415326581, 1714309061, 7118874021, 29629533128, 123789902876, 518981830701, 2180354287790, 9187801076310, 38803381924060, 164201253368975, 696395326261535, 2958461375328120, 12589876811836979
(list; graph; listen)
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