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A237736
Number of (n+2)X(3+2) 0..1 arrays with the (lower) median of each row and column nondecreasing
1
3720, 105639, 1659924, 38387146, 639694176, 13279334007, 226316321580, 4405469041518, 75639307776048, 1412509368887850, 24269633489414040, 440509206404382732, 7551731737591713408, 134301252331626465687
OFFSET
1,1
COMMENTS
Column 3 of A237738
LINKS
EXAMPLE
Some solutions for n=2
..0..0..1..0..1....0..0..0..0..0....0..0..0..1..1....0..0..1..0..1
..0..0..1..1..0....0..1..0..0..1....0..0..1..0..0....0..0..1..0..1
..0..0..0..1..0....0..1..0..0..1....0..0..0..0..0....0..0..0..1..0
..0..1..0..0..0....1..0..1..0..1....1..1..1..1..1....1..1..0..1..1
CROSSREFS
Sequence in context: A158917 A252421 A296908 * A289512 A260860 A221013
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 12 2014
STATUS
approved