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A152369
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Number of permutations of 0..n-1 with all sums of 6 adjacent terms unique.
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0
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1, 2, 6, 24, 120, 720, 5040, 36096, 285000, 2423808, 22775088, 226542688, 2534993112, 29951845088, 382504742828, 5166221435088
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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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