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Search: id:A014584
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| A014584 |
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Number of Hamiltonian paths in a 5 X n grid. |
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+0
1
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| 0, 1, 1, 8, 20, 104, 378, 1670, 6706, 28417, 117204, 490865, 2039569, 8512474, 35444636, 147780722, 615715196, 2566325356, 10694300534, 44570089963, 185740837148, 774080813649, 3225945847829, 13444117980220
(list; graph; listen)
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OFFSET
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0,4
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REFERENCES
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K. L. Collins and L. B. Krompart, The number of Hamiltonian paths in a rectangular grid, Discrete Math. 169 (1997), 29-38.
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FORMULA
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The reference gives a generating function.
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CROSSREFS
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Sequence in context: A066011 A007016 A129550 this_sequence A074472 A094253 A060668
Adjacent sequences: A014581 A014582 A014583 this_sequence A014585 A014586 A014587
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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