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A185533
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Number of (n+2)X10 binary arrays with each 3X3 subblock nonsingular
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1
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3818262, 180225834, 8169865470, 353516027506, 15816011545490, 703501386832854, 31129923319285058, 1383146517309461758, 61410685014516310078, 2724694661680642563326, 120955716134461597608780
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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..0..1..0..1..0..0..1..0..0....0..0..1..0..1..1..0..1..0..1
..0..1..0..1..1..1..0..0..1..1....0..1..0..0..1..0..1..0..1..0
..1..0..0..1..0..0..1..0..1..0....1..0..0..1..0..1..0..0..1..1
..0..0..1..0..1..0..1..1..1..0....0..0..1..0..0..1..1..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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