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A186062
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Number of (n+2)X10 binary arrays with each 3X3 subblock having a positive determinant
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1
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179442, 5004260, 109272739, 1895454019, 44097747372, 948612706087, 18130539910403, 404252413909581, 8653110308655449, 169487105353268172, 3721002454944851222, 79581242553779690117, 1574732581918069923120
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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 4X10
..0..1..1..0..1..0..0..1..0..0....0..1..1..1..1..0..0..1..0..0
..0..0..1..0..0..1..0..0..1..0....0..0..1..0..0..1..0..0..1..0
..1..0..0..1..0..1..1..0..0..1....1..0..0..1..0..1..1..1..1..1
..0..1..0..1..1..1..0..1..0..0....0..1..0..0..1..1..0..1..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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