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A202590
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Number of (n+2)X9 binary arrays avoiding patterns 001 and 100 in rows, columns and nw-to-se diagonals
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1
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91973, 1386452, 27083790, 566343697, 12400597403, 275004435207, 6144729246998, 137635270784745, 3087150644245306, 69283106341839681, 1555349201448113111, 34921029839515722754, 784108832239014921176, 17606785214938940800223
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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=1
..0..1..1..1..1..0..1..0..1....0..1..1..1..1..1..1..0..1
..1..0..1..1..1..0..1..1..0....0..1..0..1..0..1..1..1..1
..1..1..0..1..1..0..1..0..1....0..1..1..1..1..1..0..1..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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