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A307948
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Number of (undirected) Hamiltonian paths in the n-folded cube graph.
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0
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OFFSET
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2,2
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COMMENTS
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The 5-folded cube graph and 2-Keller graph are isomorphic (to the Clebsch graph), so a(5) is also the number of undirected Hamiltonian paths in the 2-Keller graph.
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LINKS
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FORMULA
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CROSSREFS
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KEYWORD
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nonn,hard,more
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AUTHOR
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STATUS
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approved
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