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Search: id:A148159
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| A148159 |
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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, 0), (1, 1, -1)} |
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+0
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| 1, 1, 2, 4, 11, 30, 101, 325, 1173, 4129, 15600, 57991, 227819, 882158, 3556595, 14196649, 58341251, 237985861, 994094162, 4126639959, 17456975753, 73516604930, 314208829825, 1338355571447, 5771924502800, 24822352236154, 107856520063495, 467688123042216, 2045200218407310, 8929933841268928
(list; graph; listen)
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