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%I #5 Mar 31 2012 12:37:31
%S 77934,21511540,5714971168,1499212226898,389550973002670,
%T 100540191960863826,25825997316374317466,6612514023912830466845,
%U 1689392659558935537327585,430991542000743763901193762
%N Number of (n+1)X7 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 6 of A210143
%H R. H. Hardin, <a href="/A210141/b210141.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..0..0..1..0..0..0....0..1..1..2..1..1..2....0..0..1..0..0..0..2
%e ..1..0..2..3..2..2..2....1..0..0..3..0..0..3....3..3..2..3..0..1..3
%e ..2..3..1..0..1..1..1....1..1..1..2..1..0..3....0..0..1..0..0..1..1
%e ..0..1..3..2..3..1..3....0..0..0..3..0..0..3....2..0..0..0..1..0..0
%e ..2..3..3..2..3..3..3....3..3..3..0..3..0..3....2..2..0..2..3..2..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 17 2012