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A171355 Number of 0..n-1 integer arrays v[1..4] of length 4 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..3 0

%I #3 Mar 31 2012 12:35:37

%S 0,3,29,138,412,963,1897,3414,5662,8853,13207,19016,26436,35943,47737,

%T 62166,79670,100665,125401,154562,188356,227455,272369,323674,381628,

%U 447221,520887,603240,694910,796825,909125,1033310

%N Number of 0..n-1 integer arrays v[1..4] of length 4 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..3

%C row 4 of A171307.

%K nonn

%O 1,2

%A _R. H. Hardin_ Dec 06 2009

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Last modified September 6 03:51 EDT 2024. Contains 375702 sequences. (Running on oeis4.)