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A238032
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Number of (n+2)X(1+2) 0..1 arrays with the (lower) medians of each row and column unequal to its neighbors
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1
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36, 122, 596, 2124, 9672, 35418, 155892, 580596, 2505336, 9438692, 40204040, 152731928, 644627600, 2464357370, 10330475636, 39687683364, 165493014936, 638316421452, 2650527498456, 10256569803816, 42443105052912
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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
..0..1..0....0..0..0....1..0..1....1..1..1....1..1..0....0..1..0....0..0..0
..1..1..0....1..1..0....0..1..0....0..0..1....0..1..0....0..1..1....0..1..1
..0..0..0....1..0..0....1..1..0....1..0..1....1..1..1....0..0..0....0..1..0
..1..1..0....0..1..1....0..1..0....0..0..0....0..0..0....1..1..0....1..1..1
..1..0..0....0..1..0....1..0..1....1..1..0....0..1..1....0..1..0....0..1..0
..0..1..1....0..1..1....0..1..0....0..0..0....0..0..1....1..0..1....1..1..0
..0..0..1....0..0..1....0..1..1....1..0..1....1..1..0....0..0..1....0..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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