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A152329
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Number of permutations of floor(i*9/5), 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, 112, 624, 3536, 26208, 205940, 1876968, 17768828, 184776220, 2037200054, 24055578898, 309833416942, 4278904822400
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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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