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A152315
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Number of permutations of floor(i*3/2), 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, 572, 3492, 24928, 186268, 1551206, 14416404, 144402356, 1573180836, 18144932858, 228261500556, 3006275636210
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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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