%I #5 Mar 31 2012 12:35:50

%S 1,59,144,387,1738,6388,21613,80265,293909,1054102,3826357,13908756,

%T 50348578,182488789,661927393,2399290143,8697153598,31532425599,

%U 114313031784,414403709932,1502343342329,5446419432557,19744616103905

%N Number of nX6 binary arrays with each 1 adjacent to exactly one 0 vertically and one 0 horizontally

%C Column 6 of A183352

%H R. H. Hardin, <a href="/A183348/b183348.txt">Table of n, a(n) for n = 1..200</a>

%F Empirical: a(n)=a(n-1)+3*a(n-2)+22*a(n-3)+20*a(n-4)-19*a(n-5)-93*a(n-6)-123*a(n-7)+61*a(n-8)+266*a(n-9)+98*a(n-10)-170*a(n-11)-107*a(n-12)+6*a(n-13)+6*a(n-14)+2*a(n-15)+17*a(n-16)-4*a(n-17)+10*a(n-18)+a(n-20)

%e Some solutions for 5X6

%e ..1..0..0..0..0..1....1..0..0..0..0..0....1..0..0..0..0..0....0..0..0..0..0..0

%e ..0..1..1..0..0..0....0..0..0..0..0..0....0..0..1..1..0..1....0..0..1..1..0..0

%e ..0..1..1..0..0..0....0..0..1..1..0..1....0..0..1..1..0..1....0..0..1..1..0..0

%e ..0..0..0..0..0..0....0..0..1..1..0..1....0..0..0..0..0..0....0..0..0..0..0..0

%e ..0..0..1..1..0..1....1..0..0..0..0..0....0..0..0..0..0..0....0..1..1..0..0..0

%K nonn

%O 1,2

%A _R. H. Hardin_ Jan 04 2011