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%I
%S 9,81,723,6399,57044,506056,4480295,39730275,351839972,3114257783,
%T 27591129854,244104129909
%N 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
%C column 9 of A171275.
%K nonn
%O 1,1
%A _R. H. Hardin_ Dec 06 2009
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