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A184562 Number of (n+1)X8 0..2 arrays with no 2X2 subblock summing to less than 4 1

%I #5 Mar 31 2012 12:36:00

%S 3935721,6329171799,7915660174974,10868641315040295,

%T 14500045352224438869,19540724845064600039882,

%U 26246732217663407375879655,35294057223652471936332160677,47442042992644990940725027802526

%N Number of (n+1)X8 0..2 arrays with no 2X2 subblock summing to less than 4

%C Column 7 of A184564

%H R. H. Hardin, <a href="/A184562/b184562.txt">Table of n, a(n) for n = 1..158</a>

%e Some solutions for 3X8

%e ..0..0..0..0..1..1..2..2....0..0..0..0..1..2..1..0....0..0..0..0..1..2..0..2

%e ..2..2..2..2..1..2..1..1....2..2..2..2..2..1..1..2....2..2..2..2..2..2..2..2

%e ..0..0..0..0..1..0..2..0....0..0..0..0..1..0..2..2....0..0..0..0..0..0..0..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 17 2011

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Last modified April 25 12:33 EDT 2024. Contains 371969 sequences. (Running on oeis4.)