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%I #5 Mar 31 2012 12:35:50
%S 6,210,8016,385316,20021342,1085177164,60444425412,3432989914472,
%T 197894482415760,11543252431044600,679897604621167200,
%U 40374780115512515920,2414435498539220478004,145262547443786234307384
%N Half the number of nX6 binary arrays with the number of 1-1 horizontal, vertical, diagonal and antidiagonal adjacencies equal to the number of 0-0 adjacencies
%C Column 6 of A183289
%H R. H. Hardin, <a href="/A183287/b183287.txt">Table of n, a(n) for n = 1..200</a>
%e Some solutions for 3X6 with a(1,1)=0
%e ..0..1..1..0..0..0....0..0..0..1..1..1....0..0..1..0..0..1....0..1..0..0..1..0
%e ..1..1..0..0..1..0....0..0..1..0..1..1....1..1..1..0..0..1....1..0..0..1..1..1
%e ..1..0..1..1..0..1....1..1..0..0..1..0....0..1..0..0..1..1....1..0..1..0..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 03 2011
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