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%I #5 Mar 31 2012 12:37:06
%S 12574,248940,6127845,147377704,3619876639,88339585116,2185708696857,
%T 53385992474116,1322383286558544,32335854186137718,800647385900917353,
%U 19592761418771490008,484877507851310339810,11872137202509501621294
%N Number of (n+1)X6 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 5 of A205590
%H R. H. Hardin, <a href="/A205587/b205587.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..0..1..2..2..1....0..1..0..2..1..1....0..0..1..2..0..0....0..1..0..1..0..0
%e ..0..0..1..0..2..0....1..1..2..2..0..0....1..0..2..0..0..0....2..1..1..2..2..0
%e ..2..1..0..0..1..2....0..2..0..1..2..1....1..2..0..0..0..2....1..0..2..2..2..1
%e ..1..2..0..0..1..0....2..1..0..0..0..2....2..1..0..0..1..2....2..2..0..1..1..2
%e ..0..0..2..0..2..1....0..0..1..2..0..1....2..0..1..1..2..2....1..2..1..0..2..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 29 2012
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