%I
%S 9157,1321270,178904077,23560950847,3047709295897,389550973002670,
%T 49393019753138539,6229274408854573641,782823791964112306595,
%U 98145600416386972811263,12285914061867762911513990
%N Number of (n+1)X6 0..3 arrays containing all values 0..3 with every 2X2 subblock having one, two or four distinct values, and new values 0..3 introduced in row major order
%C Column 5 of A210143
%H R. H. Hardin, <a href="/A210140/b210140.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..0..0..0..1..1....0..0..0..0..0..1....0..0..0..0..0..0....0..0..0..0..0..0
%e ..1..0..1..1..0..0....1..0..2..2..0..1....0..0..0..1..0..2....0..1..0..1..0..1
%e ..0..0..0..0..0..0....0..0..2..1..3..2....0..1..0..0..0..2....1..0..0..0..1..0
%e ..1..0..1..0..2..0....1..0..2..1..1..0....2..3..2..0..0..2....0..0..0..0..0..0
%e ..3..2..3..2..2..0....1..0..0..3..3..2....3..2..2..0..2..2....0..1..0..2..0..3
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 17 2012
