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%I #5 Mar 31 2012 12:37:10
%S 68342,3814022,345652310,37242588902,4224315021758,490998144726398,
%T 57870112115269814,6882416749941702614,823402165182292576766,
%U 98900725393240631717630,11910321850378391822538614
%N Number of 6X(n+1) 0..3 arrays with every 2X2 subblock in a row having an equal number of equal diagonal or equal antidiagonal elements, adjacent rows differing in this number, and new values 0..3 introduced in row major order
%C Row 5 of A206169
%H R. H. Hardin, <a href="/A206174/b206174.txt">Table of n, a(n) for n = 1..17</a>
%e Some solutions for n=4
%e ..0..0..0..0..0....0..0..0..0..0....0..0..1..0..1....0..0..0..0..0
%e ..0..0..0..0..0....1..0..1..0..2....0..2..0..2..0....0..0..0..0..0
%e ..3..2..1..1..2....1..2..1..3..2....3..1..0..1..0....2..3..2..2..1
%e ..1..3..2..1..1....2..3..2..1..3....0..3..1..2..1....2..2..0..2..2
%e ..1..3..0..3..0....2..3..0..1..2....0..2..1..2..1....1..3..3..1..3
%e ..2..1..3..2..3....1..2..3..0..1....1..0..2..2..2....0..1..3..3..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 04 2012