%I #4 Dec 18 2013 08:43:01
%S 17156,51026,150572,560408,2021016,9191620,39038268,213791308,
%T 1031265884,6478189956,33941673948,230895962640,1269494065360,
%U 8976203094604,50758367608856,364579538686824,2098173723540476,15134353956170396
%N Number of (n+1)X(4+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 4 of A233997
%H R. H. Hardin, <a href="/A233993/b233993.txt">Table of n, a(n) for n = 1..152</a>
%e Some solutions for n=3
%e ..3..5..0..5..6....1..5..6..1..1....5..4..6..1..6....2..0..1..0..1
%e ..0..0..3..0..5....6..2..1..4..6....0..1..1..4..1....2..6..1..6..1
%e ..0..6..3..6..5....1..5..6..1..1....5..4..6..1..6....5..1..4..1..0
%e ..1..1..6..1..2....6..2..1..0..6....1..0..4..1..0....2..6..1..6..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 18 2013