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A152378
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Number of permutations of floor(i*7/4), i=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, 37824, 317352, 2904864, 28985856, 318625344, 3752068876, 47528807384, 637960792172, 9188691694700
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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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