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A179961
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Number of permutations of 1..n with no adjacent elements within 7 in value.
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0
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1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 1664, 395576, 40495488, 2779045440, 147689145984
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OFFSET
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0,17
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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