%I #4 Dec 14 2013 12:40:23
%S 6656,56212,501200,5005852,50997688,538751292,5717710176,61553770120,
%T 662422496208,7175663136164,77612411324720,842364340920784,
%U 9128887620954704,99132686202841220,1075213139367059160
%N Number of (n+1)X(3+1) 0..6 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 26
%C Column 3 of A233665
%H R. H. Hardin, <a href="/A233661/b233661.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=2
%e ..3..2..2..2....2..4..2..4....0..0..0..4....0..2..0..3....1..3..1..1
%e ..3..6..3..6....5..2..5..2....1..4..3..3....2..5..2..5....4..6..4..0
%e ..1..3..5..3....5..6..6..6....0..0..0..4....6..6..6..5....6..3..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 14 2013