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A188753
Number of 8 X n binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally.
1
149, 22201, 1617326, 148041805, 13666030547, 1229158478968, 111642244016936, 10143499802360135, 920790924506170069, 83620597537361329902, 7594234703661480583759, 689675447630925638390079
OFFSET
1,1
COMMENTS
Row 8 of A188747.
LINKS
EXAMPLE
Some solutions for 8 X 3
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..1....0..0..1....0..0..1....0..0..0....0..0..0....0..0..1....0..0..0
..0..0..0....1..1..0....0..0..1....0..1..1....0..0..1....0..1..1....1..1..1
..1..1..1....0..1..1....1..0..0....0..0..0....0..0..1....0..0..0....1..0..1
..1..0..0....0..0..0....0..0..0....0..1..1....1..0..0....0..1..1....0..0..0
..0..0..0....1..0..0....0..1..0....0..1..0....1..1..0....0..1..0....1..1..1
..1..0..0....0..1..0....0..0..1....0..0..0....0..1..0....0..0..1....0..0..1
..0..1..1....1..0..0....1..0..0....0..0..0....1..0..0....1..1..0....1..0..0
CROSSREFS
Cf. A188747.
Sequence in context: A357907 A359403 A188566 * A188873 A215689 A104262
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 09 2011
STATUS
approved