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A152325
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Number of permutations of floor(i*8/3), 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, 112, 604, 3708, 27704, 211432, 1891158, 18797728, 191419156, 2197262096, 27378984640, 338911134156, 4786283287650
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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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