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A188855
Number of 6Xn binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally
1
33, 1089, 15358, 181557, 2092409, 23131221, 251306086, 2684919693, 28421978093, 298598177550, 3122369984285, 32535214057086, 338229518784097, 3510243431140654, 36388265576828423, 376900796029916497
OFFSET
1,1
COMMENTS
Row 6 of A188851
LINKS
EXAMPLE
Some solutions for 6X3
..0..1..1....1..1..1....1..0..1....1..0..0....1..0..0....0..1..0....1..1..0
..1..1..1....0..1..0....1..1..1....1..1..1....0..1..1....1..1..1....1..1..1
..0..0..0....1..1..1....0..1..1....1..1..0....1..1..1....1..1..1....1..0..1
..0..1..1....1..1..1....1..0..1....0..1..1....1..1..1....0..1..0....0..1..1
..0..1..1....1..1..0....1..1..1....0..1..0....1..0..0....1..1..1....0..1..0
..0..1..0....1..0..0....1..0..1....0..0..0....1..0..1....1..1..0....0..1..0
CROSSREFS
Sequence in context: A188604 A188611 A188848 * A207003 A206783 A188520
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 12 2011
STATUS
approved