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A152373
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Number of permutations of floor(i*5/3), 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, 313200, 2868960, 28682736, 302235168, 3610498624, 45501591872, 615625444260, 8947269813616
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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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