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%I #4 Dec 15 2013 06:01:18
%S 423220,6622988,122218188,2734167036,64803794224,1650535163756,
%T 42662876957452,1138753868813024,30417352450106740,825958926565574016,
%U 22355797769496998816,610836631650873729748,16626988536692397545480
%N Number of (n+1)X(5+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 26
%C Column 5 of A233724
%H R. H. Hardin, <a href="/A233722/b233722.txt">Table of n, a(n) for n = 1..34</a>
%e Some solutions for n=1
%e ..2..3..1..3..3..6....2..5..7..4..3..4....2..4..5..2..5..2....2..5..2..5..2..5
%e ..2..6..3..6..2..2....4..2..5..7..7..4....4..1..1..1..1..1....2..1..1..5..1..5
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 15 2013