%I #4 Mar 31 2012 12:36:08
%S 206705746,1606497082565,12634446300216814,99822247953081225350,
%T 787665007015732116012615
%N Number of (n+1)X9 0..2 arrays with no 2X2 subblock commuting with any of its horizontal and vertical 2X2 subblock neighbors
%C Column 8 of A187441
%e Some solutions for 3X9
%e ..0..1..0..1..0..2..0..1..2....0..1..0..1..0..1..0..2..0
%e ..0..0..0..0..0..1..1..1..2....0..0..0..0..0..1..2..1..1
%e ..0..1..0..1..0..0..2..1..0....0..1..0..1..0..2..0..1..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 10 2011
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