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A202375
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Number of (n+2)X7 binary arrays avoiding patterns 001 and 111 in rows and columns
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1
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2815, 13751, 54611, 182411, 589613, 1727073, 4830102, 12936204, 33205183, 82794590, 200519323, 474103610, 1097910960, 2494672305, 5575864988, 12279125958, 26681330332, 57283519350, 121646873615, 255765799468
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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 n=3
..1..1..0..1..1..0..1....0..1..1..0..1..1..0....1..1..0..1..0..1..1
..1..0..1..0..1..1..0....1..1..0..1..0..1..1....1..0..1..1..0..1..0
..0..1..0..1..0..1..1....1..0..1..0..1..0..1....0..1..1..0..0..0..0
..0..1..1..0..1..0..0....0..1..1..0..0..0..0....0..0..0..0..0..0..0
..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..1..1..0..0..0..0
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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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