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Search: id:A150026
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| A150026 |
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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, -1, 1), (0, 1, -1), (0, 1, 0), (1, 0, 1)} |
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| 1, 2, 5, 19, 74, 272, 1128, 4785, 19680, 85534, 375994, 1621412, 7228110, 32438712, 143597689, 649971056, 2955472000, 13301538596, 60825607272, 279067019064, 1270235883915, 5851260862078, 27020828578132, 123996284280459, 574325273769182, 2665349207045963, 12306252890649850, 57243664510934520
(list; graph; listen)
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