%I #4 Mar 31 2012 12:36:04
%S 1731321,3601102725,3610924080057,4197053176231149,
%T 4780252449901079883,5482800643934316189987
%N Number of (n+1)X9 0..2 arrays with every 2X2 subblock trace equal to some horizontal or vertical neighbor 2X2 subblock trace
%C Column 8 of A185845
%e Some solutions for 3X9
%e ..0..0..0..0..0..1..1..0..2....0..0..0..0..1..2..1..2..0
%e ..0..0..0..0..0..1..0..1..2....0..0..0..0..0..2..1..1..0
%e ..0..0..0..0..0..2..1..1..0....0..0..0..0..0..0..1..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 05 2011
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