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%I #5 Mar 31 2012 12:36:56
%S 102,2030,60232,3858082,446672706,101578277384,43680343039806,
%T 36133311325799774,57061338836892846628,172603583392706027305210
%N Number of (n+2)X(n+2) binary arrays avoiding patterns 000 and 111 in rows and columns
%C Diagonal of A203407
%e Some solutions for n=3
%e ..1..0..1..0..0....0..1..0..1..0....1..0..0..1..0....1..0..0..1..0
%e ..1..0..0..1..0....0..0..1..0..0....0..0..1..0..0....0..1..1..0..1
%e ..0..1..1..0..1....1..1..0..1..1....1..1..0..1..1....1..0..1..0..1
%e ..1..0..1..0..0....0..0..1..0..0....0..1..1..0..0....0..1..0..1..0
%e ..0..1..0..1..0....1..0..1..1..0....0..0..1..0..1....1..0..1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 01 2012
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