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A179712
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Number of permutations of 1..n with the sequence of sums of 2 adjacent elements having exactly 3 maxima
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0
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0, 20, 700, 12390, 172620, 2112012, 23983344, 260353632, 2749114368, 28553296200, 293791160520
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OFFSET
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5,2
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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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