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A188600
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Number of n X n binary arrays without the pattern 1 1 0 diagonally, vertically, antidiagonally or horizontally
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0
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2, 16, 211, 4914, 181626, 11895711, 1318303126, 260970703443, 90649351648443, 56467754515732171, 62670898425586313650, 124996110915469809369126
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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 3X3
..1..0..1....1..0..1....1..0..1....0..1..1....1..0..0....1..0..0....1..1..1
..0..0..1....0..0..1....0..0..0....0..0..0....0..0..0....0..1..0....1..1..1
..1..0..1....0..1..1....1..0..0....0..1..1....0..0..0....0..1..1....1..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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