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A202370
Number of (n+2)X(n+2) binary arrays avoiding patterns 001 and 111 in rows and columns
0
98, 824, 7349, 62033, 589613, 5444710, 51833855, 500733797, 4838603161, 47316275496, 463941283342
OFFSET
1,1
COMMENTS
Diagonal of A202378
EXAMPLE
Some solutions for n=4
..0..1..1..0..1..0....1..0..1..1..0..1....1..1..0..1..0..0....0..1..0..1..0..1
..1..0..1..0..1..1....0..1..0..1..0..1....0..1..1..0..1..0....1..1..0..1..0..0
..0..1..0..0..0..0....1..0..1..0..0..0....1..0..1..1..0..0....0..0..0..0..0..0
..1..0..0..0..0..0....0..1..1..0..0..0....0..1..0..0..0..0....1..1..0..0..0..0
..1..0..0..0..0..0....1..1..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0
..0..0..0..0..0..0....1..0..1..0..0..0....0..0..0..0..0..0....1..1..0..0..0..0
CROSSREFS
Sequence in context: A233928 A233921 A203083 * A184608 A088736 A292552
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 18 2011
STATUS
approved