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A152377
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Number of permutations of floor(i*7/3), 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, 37632, 312720, 2928672, 29194352, 315087264, 3878232192, 49932588816, 690855465036, 10302466047492
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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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