%I #3 Mar 31 2012 12:35:36
%S 15,225,3360,49986,747245,11142675,165997846,2475696187,36893238627,
%T 549715326612
%N Number of 1..15 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 15 of A171275.
%K nonn
%O 1,1
%A _R. H. Hardin_ Dec 06 2009