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A152323
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Number of permutations of floor(i*7/5), i=0..n-1, with all sums of 3 adjacent terms unique.
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0
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1, 2, 6, 24, 104, 592, 3384, 22544, 172448, 1468904, 13506934, 134335588, 1414062686, 16456846630, 203601501758, 2712671491944
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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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