%I #8 Jun 23 2022 14:42:52
%S 187704,21216780,2513594016,296649133848,35143110551556,
%T 4163686846399494,493359058239095898,58456633907530057662,
%U 6926519345320270001520,820714863561408296836038,97245970628884382202256854
%N Number of (n+1) X 6 0..2 arrays with no 2 X 2 subblock trace equal to any horizontal or vertical neighbor 2 X 2 subblock trace.
%C Column 5 of A186141.
%H R. H. Hardin, <a href="/A186137/b186137.txt">Table of n, a(n) for n = 1..200</a>
%e Some solutions for 3 X 6
%e ..0..0..1..2..2..2....0..0..0..0..1..0....0..0..1..1..2..2....0..0..2..1..1..1
%e ..0..1..0..2..2..0....0..1..0..1..0..0....0..1..2..2..0..0....0..0..1..1..1..0
%e ..0..0..2..0..0..1....0..2..0..2..2..0....0..0..0..0..2..0....0..1..0..1..0..1
%Y Cf. A186141.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 13 2011
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