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A188855
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Number of 6Xn binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally
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1
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33, 1089, 15358, 181557, 2092409, 23131221, 251306086, 2684919693, 28421978093, 298598177550, 3122369984285, 32535214057086, 338229518784097, 3510243431140654, 36388265576828423, 376900796029916497
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OFFSET
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1,1
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COMMENTS
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Row 6 of A188851
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LINKS
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R. H. Hardin, Table of n, a(n) for n = 1..200
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EXAMPLE
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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
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CROSSREFS
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Sequence in context: A188604 A188611 A188848 * A207003 A206783 A188520
Adjacent sequences: A188852 A188853 A188854 * A188856 A188857 A188858
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin Apr 12 2011
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STATUS
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approved
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