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Search: id:A149304
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| A149304 |
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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, -1), (-1, 0, 1), (-1, 1, 1), (1, 0, -1), (1, 0, 1)} |
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+0
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| 1, 1, 4, 11, 48, 153, 695, 2461, 11430, 42933, 202241, 790669, 3760536, 15125411, 72443050, 297652719, 1433159704, 5986967421, 28945946323, 122535705935, 594410042334, 2543786121717, 12373361059432, 53434246508299, 260504421338140, 1133661768994795, 5537534006629171, 24257661377551561
(list; graph; listen)
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