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A171283
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Number of 1..9 integer arrays v[1..n] of length 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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9, 81, 723, 6399, 57044, 506056, 4480295, 39730275, 351839972, 3114257783, 27591129854, 244104129909
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internal format)
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OFFSET
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1,1
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COMMENTS
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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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