%I #5 Mar 31 2012 12:35:57
%S 6048,490546,35741495,2708892872,203828058160,15380031974284,
%T 1159953545419800,87501032165288029,6600426667881339225,
%U 497894721865502792366,37557974910650911070498,2833135360759134027255303
%N Half the number of (n+1)X8 binary arrays with no 2X2 subblock containing exactly one 1
%C Column 7 of A184197
%H R. H. Hardin, <a href="/A184195/b184195.txt">Table of n, a(n) for n = 1..200</a>
%e Some solutions for 3X8
%e ..0..0..1..0..1..1..1..1....0..0..1..0..0..1..0..1....0..0..0..1..1..0..1..1
%e ..1..1..1..1..1..0..1..0....0..0..1..1..1..1..0..1....1..1..1..1..0..1..1..0
%e ..1..0..0..1..1..1..0..1....1..1..0..1..0..1..1..0....1..1..1..0..1..1..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 10 2011