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Search: id:A014524
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| A014524 |
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Number of Hamiltonian paths in a 4 X 2n grid. |
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+0
1
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| 0, 1, 8, 47, 264, 1480, 8305, 46616, 261663, 1468752, 8244304, 46276385, 259755560, 1458042831, 8184190168, 45938958232, 257861540369, 1447411446840, 8124514782015, 45603992276896, 255981331487648
(list; graph; listen)
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OFFSET
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0,3
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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: A026900 A016198 A051140 this_sequence A054488 A034349 A024108
Adjacent sequences: A014521 A014522 A014523 this_sequence A014525 A014526 A014527
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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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