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A171295 Number of 1..21 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 0

%I

%S 21,441,9239,193017,4046097,84702206,1772179733,37103518720,

%T 776455731351

%N Number of 1..21 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 21 of A171275.

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 06 2009

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Last modified October 27 03:29 EDT 2021. Contains 348270 sequences. (Running on oeis4.)