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A152365
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Number of permutations of floor(i*9/4), i=0..n-1, with all sums of 5 adjacent terms unique.
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0
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1, 2, 6, 24, 120, 720, 4608, 33984, 288144, 2623296, 25738160, 286187056, 3468902852, 44081906430, 594869073736, 8691649361022
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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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