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A188506
Number of nX7 binary arrays without the pattern 0 1 0 diagonally, vertically or horizontally
1
65, 4225, 92597, 1512392, 30288308, 697038111, 15602080066, 335304991524, 7194757384224, 155853551899068, 3383311479703509, 73314613539836869, 1587497536509020156, 34383826361857099073, 744867940878570173157
OFFSET
1,1
COMMENTS
Column 7 of A188508
LINKS
EXAMPLE
Some solutions for 3X7
..1..1..1..1..1..0..0....0..1..1..0..0..1..1....1..0..1..1..0..1..1
..0..0..0..0..1..1..0....1..1..1..0..1..1..1....1..0..0..0..0..1..1
..0..0..0..0..0..1..1....1..1..1..0..1..1..1....0..0..0..1..1..1..1
CROSSREFS
Sequence in context: A133853 A188693 A206876 * A206882 A206999 A189615
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 02 2011
STATUS
approved