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A064297
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Triangle of self-avoiding rook paths joining opposite corners of n X k board.
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5
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1, 1, 2, 1, 4, 12, 1, 8, 38, 184, 1, 16, 125, 976, 8512, 1, 32, 414, 5382, 79384, 1262816, 1, 64, 1369, 29739, 752061, 20562673, 575780564, 1, 128, 4522, 163496, 7110272, 336067810, 16230458696, 789360053252, 1, 256, 14934, 896476, 67005561
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OFFSET
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1,3
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REFERENCES
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S. R. Finch, Mathematical Constants, Cambridge, 2003, pp. 331-339.
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LINKS
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EXAMPLE
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Triangle starts
1,
1, 2,
1, 4, 12,
1, 8, 38, 184,
1, 16, 125, 976, 8512,
1, 32, 414, 5382, 79384, 1262816,
1, 64, 1369, 29739, 752061, 20562673, 575780564,
1, 128, 4522, 163496, 7110272, 336067810, ...
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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