%I #5 Mar 31 2012 12:36:06
%S 512,59907,26628581,44618824642,281222068231208,6674101867860962707
%N Number of (n+2)X(n+2) binary arrays with no 3X3 subblock commuting with any horizontal or vertical neighbor 3X3 subblock
%C Diagonal of A186806
%e Some solutions for 4X4
%e ..1..0..1..1....0..1..0..0....0..1..0..1....0..0..0..1....1..1..1..1
%e ..1..1..0..1....1..0..0..0....0..0..1..1....1..0..1..1....0..1..0..1
%e ..1..0..0..0....1..1..1..1....0..0..1..1....1..0..1..1....1..0..0..0
%e ..1..1..0..1....1..0..0..0....1..1..0..0....1..0..1..0....0..1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 26 2011
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