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A003778 Number of Hamiltonian paths in P_5 X P_n. +0
1
1, 22, 132, 1006, 4324, 26996, 109722, 602804, 2434670, 12287118, 49852352, 237425498, 969300694, 4434629912, 18203944458, 80978858522, 333840165288, 1456084764388, 6021921661718, 25904211802080 (list; graph; listen)
OFFSET

1,2

LINKS

F. Faase, Counting Hamilton cycles in product graphs

FORMULA

Faase gives a 36-term linear recurrence on his web page.

CROSSREFS

Sequence in context: A039439 A125247 A095694 this_sequence A041936 A125332 A126490

Adjacent sequences: A003775 A003776 A003777 this_sequence A003779 A003780 A003781

KEYWORD

nonn

AUTHOR

Frans Faase (Frans_LiXia(AT)wxs.nl)

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Last modified December 3 16:57 EST 2008. Contains 151279 sequences.


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