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Search: id:A148086
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| A148086 |
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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), (0, 1, -1), (1, 0, 1)} |
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+0
1
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| 1, 1, 2, 4, 10, 22, 59, 149, 396, 1041, 2907, 7760, 21816, 60298, 169741, 475054, 1359128, 3816950, 10972685, 31304334, 89879700, 257711500, 747124581, 2144777317, 6229523512, 18035524556, 52361269786, 152014079572, 443837403206, 1288731108002, 3768163857728, 11001149176426, 32145852887328
(list; graph; listen)
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