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Number of n X n binary arrays without the pattern 0 1 0 vertically or horizontally
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%I #6 Dec 18 2015 18:17:37

%S 2,16,240,7868,738031,186969392,118984786902,191430611504482,

%T 791786310866344064,8423565813650647334361,

%U 229714505025192315490199222,16049804227721101224353628972128

%N Number of n X n binary arrays without the pattern 0 1 0 vertically or horizontally

%C Diagonal of A188774

%e Some solutions for 3X3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 09 2011