%I
%S 166272,104024384,29410603520,9977246681216,3230776071054976,
%T 1064219916625097376,348593375731473172480,114404199665472905793216,
%U 37521552327662806687621312,12308810295209257671658800832
%N Number of (n+1)X6 0..3 arrays with every 2X2 subblock trace equal to some horizontal or vertical neighbor 2X2 subblock trace
%C Column 5 of A185807
%H R. H. Hardin, <a href="/A185803/b185803.txt">Table of n, a(n) for n = 1..11</a>
%e Some solutions for 3X6
%e ..0..3..2..2..3..2....0..3..0..3..3..0....0..1..0..2..1..3....0..0..2..1..1..1
%e ..0..0..2..3..3..3....0..0..0..3..3..1....0..0..0..1..2..2....0..0..2..0..2..2
%e ..0..0..0..1..0..3....0..0..0..3..3..1....0..0..0..1..3..1....0..0..0..0..2..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 04 2011
