%I #5 Mar 31 2012 12:36:06
%S 70767,1190637,18829218,315843055,5634207241,99751773733,
%T 1783799078413,32322581577916,584495537657334,10594536209194545,
%U 192625016377623752,3500057158418808686,63637200466766220870,1157907423273867982529
%N Half the number of (n+2)X7 binary arrays with each 3X3 subblock having sum 4 or 5
%C Column 5 of A186825
%H R. H. Hardin, <a href="/A186821/b186821.txt">Table of n, a(n) for n = 1..95</a>
%e Some solutions for 4X7 with a(1,1)=0
%e ..0..0..1..0..0..1..0....0..0..1..0..1..0..0....0..0..1..0..0..0..1
%e ..0..1..0..0..1..0..0....0..1..0..0..1..1..0....0..1..1..1..1..1..0
%e ..0..1..1..0..1..1..0....0..1..1..1..0..1..1....0..1..0..0..1..0..0
%e ..1..0..1..0..0..1..1....1..0..0..1..0..0..0....0..1..0..0..1..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 27 2011