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A202434
Number of (n+2) X 9 binary arrays avoiding patterns 000 and 001 in rows, columns and nw-to-se diagonals.
1
196350, 6056600, 148654000, 3947786700, 102007509450, 2660934612820, 69184636563900, 1800845007153280, 46856971357225920, 1219354912423535360, 31729710858162634460, 825674511939159226300, 21485693897343299644020
OFFSET
1,1
COMMENTS
Column 7 of A202435.
LINKS
EXAMPLE
Some solutions for n=3
..0..1..0..1..0..1..1..1..1....0..1..0..1..1..1..1..0..0
..1..1..1..1..1..1..1..0..1....1..1..1..1..1..1..1..1..1
..1..0..1..1..1..1..1..1..1....1..0..1..1..1..0..1..1..0
..0..1..1..0..1..1..1..1..0....0..1..1..0..1..1..1..0..1
..0..1..1..1..0..1..0..1..0....0..1..0..1..1..1..0..1..0
CROSSREFS
Cf. A202435.
Sequence in context: A234389 A234393 A234394 * A179253 A008408 A305920
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 19 2011
STATUS
approved