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A189194
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Number of nX7 binary arrays without the pattern 0 0 1 vertically or antidiagonally
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1
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128, 16384, 537496, 16316636, 379515360, 8646366042, 184841938568, 3925306136096, 81929775932500, 1704770564043390, 35287851485832028, 729339086587874460, 15048014087794649376, 310256937493956570170
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for 3X7
..0..0..1..1..1..1..0....0..0..1..1..1..0..0....0..0..1..1..0..1..0
..0..0..1..1..1..1..0....1..1..0..0..1..1..0....1..1..0..0..1..1..1
..0..0..1..1..0..1..0....0..0..1..1..1..0..0....1..0..0..1..1..0..1
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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