%I #5 Mar 31 2012 12:37:31
%S 74831,8917959,1184416509,166752843125,23937024685863,
%T 3466529466974219,503253512833068071,73076010765462997761,
%U 10602113003726511793173,1536388547304497023802769,222371132283998602213604129
%N Number of (n+1)X8 0..2 arrays containing all values 0..2 with every 2X2 subblock having two distinct values, and new values 0..2 introduced in row major order
%C Column 7 of A210052
%H R. H. Hardin, <a href="/A210051/b210051.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..0..0..0..0..0..1..1....0..1..1..1..1..2..0..1....0..1..2..2..2..1..2..2
%e ..2..2..2..0..2..0..0..0....0..1..2..1..2..2..0..0....0..1..1..1..2..1..1..1
%e ..2..0..2..2..0..0..1..0....0..1..1..2..2..0..2..2....1..1..0..1..2..1..2..1
%e ..0..2..0..2..2..0..0..0....1..0..1..1..2..2..2..0....1..0..0..1..1..1..2..1
%e ..0..2..2..2..0..2..0..2....1..0..0..1..1..2..0..2....1..0..1..1..0..1..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 16 2012