%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