%I #3 Mar 31 2012 12:35:36
%S 3,9,26,74,211,600,1674,4715,13195,36879,101640,283834,780315,2174226,
%T 5966025,16503544,45368343,124910711,340562430,941140452,2565147930,
%U 7020803047,19209921738,52557083220
%N Number of 1..3 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 3 of A171275.
%K nonn
%O 1,1
%A _R. H. Hardin_ Dec 06 2009
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