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A351388
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Maximum k for which the grid graph P_2 X P_k is a subgraph of the n X n knight graph.
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3
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OFFSET
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3,2
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COMMENTS
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a(12) >= 57.
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LINKS
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EXAMPLE
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a(5) = 7 because of the following embedding of P2 X P7 into N5:
- - 6 1 -
6 1 3 - 5 where the vertices of P2 X P7 are
3 - 5 7 2 1 2 3 4 5 6 7
- 7 2 4 - 1 2 3 4 5 6 7
- 4 - - -
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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