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A152381
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Number of permutations of floor(i*8/3), 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, 38016, 315360, 2930976, 30100672, 319572576, 3912977824, 51194602912, 704536354056, 10548585020696
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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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