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%I #5 Mar 31 2012 12:35:56
%S 746503,676507975,595270788529,526180845527509,464796062784203293,
%T 410618317896670998877,362749037617728870936121,
%U 320461324635255992201246287,283103168549661733499693130559
%N 1/4 the number of (n+1)X6 0..3 arrays with every 2X2 subblock having at least two equal elements connected horizontally or vertically
%C Column 5 of A184153
%H R. H. Hardin, <a href="/A184149/b184149.txt">Table of n, a(n) for n = 1..98</a>
%e Some solutions for 3X6 with a(1,1)=0
%e ..0..0..0..2..1..0....0..0..0..0..2..3....0..0..0..0..3..1....0..0..0..2..2..2
%e ..0..0..0..2..1..1....0..0..0..1..1..1....0..0..0..0..2..2....0..0..0..0..2..3
%e ..0..0..3..2..2..1....0..0..0..3..0..2....0..0..3..0..3..3....0..0..0..0..2..3
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 09 2011
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