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%I #5 Mar 31 2012 12:36:04
%S 72802,2270854,69579654,1926378146,56374248542,1642063770394,
%T 47475070890310,1379260723246658,40045291785767870,
%U 1162075116201924610,33736323804548467326,979334920036778030402,28428312586829238181558
%N Number of (n+2)X6 binary arrays with each 3X3 subblock singular
%C Column 4 of A186052
%H R. H. Hardin, <a href="/A186047/b186047.txt">Table of n, a(n) for n = 1..200</a>
%e Some solutions for 4X6
%e ..0..0..1..0..1..0....0..0..1..1..1..0....0..0..1..0..1..1....0..0..1..0..1..1
%e ..0..0..0..0..0..0....0..0..1..0..1..1....0..1..0..0..1..1....0..1..0..1..0..1
%e ..0..1..0..0..1..0....0..0..0..0..0..0....0..0..1..0..1..1....0..0..0..0..0..0
%e ..0..1..1..1..1..1....0..1..0..0..1..1....0..1..1..0..0..1....0..0..0..0..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 11 2011
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