A171292 - OEIS

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A171292

Number of 1..18 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

%I #3 Mar 31 2012 12:35:36

%S 18,324,5813,103983,1866632,33457393,599230909,10742524446,

%T 192455268439

%N Number of 1..18 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 18 of A171275.

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 06 2009