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Search: id:A149855
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| A149855 |
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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, -1, 0), (-1, 1, 0), (0, 0, 1), (1, 0, 0)} |
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| 1, 2, 5, 13, 37, 119, 397, 1364, 4690, 16567, 60099, 221639, 824168, 3076794, 11626300, 44410611, 171024300, 661133266, 2566409626, 10027307231, 39409100079, 155553063846, 615628813008, 2444688640372, 9747085883927, 39001498700419, 156466842555659, 629063961684359, 2535651643941736
(list; graph; listen)
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