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A238023
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Number of (n+2)X(3+2) 0..1 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors
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1
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212, 12722, 38612, 2176212, 8433752, 428504162, 1974653492, 90867483692, 477384762152, 20149024306412, 117424769300792, 4601622865485272, 29186739200360912, 1072964431850750882, 7304093149598867252
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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=3
..1..0..0..1..0....1..1..0..1..1....0..0..1..0..1....1..1..0..1..1
..1..1..1..0..1....0..0..0..0..1....0..1..1..1..0....0..0..1..1..0
..0..1..0..1..0....1..1..1..0..1....1..0..0..0..0....1..1..1..0..1
..1..1..1..1..1....0..0..1..1..0....0..1..0..1..1....1..0..1..0..0
..0..0..1..0..1....1..1..1..1..1....1..0..0..0..0....0..1..0..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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