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A152318
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Number of permutations of floor(i*5/3), 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, 3508, 25080, 196206, 1690214, 15963392, 166056160, 1845536138, 21871425298, 276414171186, 3766223924416
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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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