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Search: id:A151131
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| A151131 |
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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), (0, 0, -1), (0, 1, 0), (0, 1, 1), (1, 0, 1)} |
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| 1, 3, 11, 45, 198, 882, 4006, 18505, 86473, 406981, 1928110, 9185789, 43958967, 211147220, 1017380648, 4915403582, 23804986783, 115526616241, 561669161351, 2735112582225, 13338235034978, 65130900798744, 318406433843562, 1558239000906143, 7633165587296164, 37424723726355602, 183638260399843749
(list; graph; listen)
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