%I #5 Mar 31 2012 12:37:33
%S 43519,10050240,2266459861,517186072378,117888703860657,
%T 26888341896724303,6132398417786621509,1398664622985458705816,
%U 319003606034212278008442,72757672377463379280503789
%N 1/4 the number of (n+1)X5 0..3 arrays with every 2X2 subblock having two or three distinct clockwise edge differences
%C Column 4 of A210335
%H R. H. Hardin, <a href="/A210331/b210331.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..2..0..3..3..0....1..0..0..0..0....1..0..0..1..0....0..3..3..0..1
%e ..1..3..3..1..2....0..0..1..0..1....0..1..1..0..0....0..0..3..3..2
%e ..2..2..1..1..2....3..3..2..3..2....3..2..0..1..0....1..1..2..1..1
%e ..0..0..0..0..2....1..3..1..1..1....1..1..3..2..1....0..0..0..0..0
%e ..1..1..0..2..2....1..1..1..2..1....3..2..2..1..1....0..1..1..2..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 20 2012