%I #5 Mar 31 2012 12:37:06
%S 69338,1910922,68604790,2444556894,88339585116,3232900348158,
%T 118372688297292,4345040364362660,159636203824214264,
%U 5867029054299935636,215694158623613862786,7930473571089262834558,291601723075905716037696
%N Number of (n+1)X7 0..2 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..2 introduced in row major order
%C Column 6 of A205590
%H R. H. Hardin, <a href="/A205588/b205588.txt">Table of n, a(n) for n = 1..32</a>
%e Some solutions for n=4
%e ..0..0..0..0..1..0..1....0..1..0..2..1..2..2....0..0..1..0..2..1..1
%e ..2..0..0..1..0..0..2....1..1..2..1..1..0..0....0..2..1..0..1..0..2
%e ..1..0..1..0..0..0..0....2..0..1..1..1..0..0....0..1..2..0..1..2..1
%e ..0..2..1..0..0..2..1....1..2..1..1..2..2..0....2..0..2..2..1..2..0
%e ..0..1..1..2..0..1..2....0..2..2..0..1..2..1....1..0..2..2..2..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 29 2012
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