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A237740
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Number of (n+2)X(1+2) 0..1 arrays with the (lower) medians of each row equal and of each column equal
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1
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68, 290, 1412, 5708, 25832, 103538, 447332, 1790084, 7524728, 30101684, 124437224, 497759192, 2036030288, 8144159762, 33083125028, 132332645972, 535071925208, 2140288255100, 8626608745592, 34506437098664, 138775530904496
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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=5
..1..1..1....1..1..1....1..1..1....1..0..1....0..1..1....0..1..1....1..0..1
..1..1..1....1..1..1....0..1..1....1..1..0....1..0..1....1..0..1....0..1..1
..1..0..1....1..0..1....1..1..1....1..1..0....0..1..1....1..0..1....1..1..1
..1..0..1....1..1..1....1..1..1....1..0..1....0..1..1....1..1..1....1..1..0
..1..1..1....0..1..1....1..1..1....1..0..1....1..1..0....0..1..1....1..1..0
..1..1..1....0..1..1....0..1..1....1..1..1....1..0..1....1..0..1....1..1..1
..0..1..1....0..1..1....1..1..1....1..1..0....1..1..0....1..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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