%I
%S 9395,1405874,209636605,31282399226,4667280876143,696376467061670,
%T 103901117941072621,15502344363749910194,2312992748053122211945,
%U 345104985809234054192226,51490626620654908643585387
%N 1/4 the number of (n+1)X4 0..3 arrays with no 2X2 subblock having sum 6
%C Column 3 of A183802
%H R. H. Hardin, <a href="/A183796/b183796.txt">Table of n, a(n) for n = 1..138</a>
%e Some solutions for 3X4
%e ..0..0..2..0....0..2..2..0....0..2..0..2....0..2..2..0....0..0..2..3
%e ..2..0..2..0....2..0..0..1....0..0..1..2....0..0..0..0....2..0..0..3
%e ..2..3..3..2....1..0..3..3....1..0..1..3....1..0..3..2....0..0..3..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 07 2011
