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A152711
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Number of permutations of floor(i*9/7), i=0..n-1, with all sums of 8 adjacent terms unique.
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0
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1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3421440, 34443360, 373758336, 4351612704, 54025686272, 727969951712, 10267280807872
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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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