%I #3 Dec 18 2013 08:44:50
%S 1995424,4923910,11510748,39038268,117312896,533896296,1997753492,
%T 12585162304,57382924232
%N Number of (n+1)X(7+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 18
%C Column 7 of A233997
%e Some solutions for n=1
%e ..0..6..0..6..0..0..1..0....0..3..6..1..5..6..5..5....0..3..6..2..0..0..5..5
%e ..3..3..3..3..3..5..4..5....3..6..1..4..0..5..0..2....3..6..1..5..5..3..0..6
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 18 2013