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%I #5 Mar 31 2012 12:37:33
%S 49484,13288986,3506487749,934012605398,248817068842201,
%T 66307681156504928,17671175952055398322,4709507638686926395711,
%U 1255126061290822709489429,334502823235487329400306910
%N 1/4 the number of (n+1)X5 0..3 arrays with every 2X2 subblock having one, two or three distinct clockwise edge differences
%C Column 4 of A210355
%H R. H. Hardin, <a href="/A210351/b210351.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..2..0..3..3..0....2..0..0..1..0....3..2..0..1..0....2..0..1..2..1
%e ..1..3..3..1..2....2..2..0..1..0....3..1..3..2..2....0..0..1..3..2
%e ..2..2..1..1..2....2..0..0..0..0....1..1..2..2..0....2..0..2..2..1
%e ..0..0..0..0..2....1..0..1..0..3....1..3..2..0..0....1..0..1..1..2
%e ..1..1..0..2..2....0..0..0..0..0....3..3..1..1..0....2..1..0..0..3
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 20 2012
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