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%I #4 Mar 31 2012 12:35:54
%S 3924240130,247844696877249,15502344363749910194,
%T 971543622805762575749749,60861648410395945188375656659,
%U 3813006321741956987579568546477519
%N 1/4 the number of (n+1)X9 0..3 arrays with no 2X2 subblock having sum 6
%C Column 8 of A183802
%e Some solutions for 3X9
%e ..0..0..0..0..0..0..3..3..2....0..0..0..0..0..0..2..0..1
%e ..0..0..0..0..0..0..2..3..2....0..0..0..0..0..0..2..3..1
%e ..0..0..0..0..0..0..3..0..0....0..0..0..0..0..0..0..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 07 2011
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