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A152385
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Number of permutations of floor(i*9/5), i=0..n-1, with all sums of 6 adjacent terms unique.
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0
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1, 2, 6, 24, 120, 720, 5040, 38208, 317688, 2898336, 29222384, 316479040, 3775250432, 47956211152, 652149253880, 9498730997792
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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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