%I #4 Jan 27 2016 19:36:50
%S 55,12100,2059071,320575732,45491100473,6079523426038,772758264915572,
%T 94480289787828489,11186387097256879208,1289846738001714821101,
%U 145443865004580975103939,16092438685472525649486310
%N Number of nX4 0..3 arrays with every repeated value in every row and column one larger mod 4 than the previous repeated value, and upper left element zero.
%C Column 4 of A268169.
%H R. H. Hardin, <a href="/A268167/b268167.txt">Table of n, a(n) for n = 1..46</a>
%e Some solutions for n=2
%e ..0..3..3..0....0..2..1..0....0..3..1..3....0..0..3..2....0..2..1..0
%e ..3..0..1..3....2..2..1..0....3..2..3..1....1..1..2..3....2..0..2..2
%Y Cf. A268169.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 27 2016
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