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A171338
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Number of permutations of 0..n-1 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, 24, 104, 622, 4324, 34548, 310594, 3164990, 35155038, 423974396, 5541016736, 78238104000
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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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