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A152350
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Number of permutations of 0..n-1 with all sums of 5 adjacent terms unique.
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0
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1, 2, 6, 24, 120, 720, 4416, 30744, 230688, 2001008, 18030688, 182144368, 1950526752, 22664810508, 280110770684, 3686769376452
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OFFSET
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1,2
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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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STATUS
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approved
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