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A171339
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Number of permutations of 1..n v[1..n] with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..n-1
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0
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1, 2, 6, 22, 118, 656, 4586, 36656, 332050, 3326146, 36615032, 439501232, 5741754786, 80586187678
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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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