%I #4 Mar 31 2012 12:36:02
%S 3616,631720,52129536,5020204316,468319269164,44566790792864
%N Number of (n+1)X8 binary arrays with every 2X2 subblock sum equal to some horizontal or vertical neighbor 2X2 subblock sum
%C Column 7 of A185497
%e Some solutions for 4X8
%e ..0..0..0..0..0..1..1..1....0..0..0..0..1..1..0..1....0..0..0..0..1..0..0..0
%e ..0..0..0..1..1..1..1..0....0..0..0..0..0..0..1..0....0..1..0..1..0..0..1..0
%e ..0..0..0..0..0..1..1..1....0..0..0..1..0..1..1..1....0..0..0..0..1..0..1..1
%e ..0..0..0..1..1..0..0..1....0..0..0..1..0..0..1..0....0..0..0..1..1..1..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 29 2011