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A237732 Number of (n+2)X(2+2) 0..2 arrays with the (lower) medians of each row and column unequal to its neighbors 0
54984, 2496240, 109504800, 5108851584, 212153261712, 9731801668120, 407773528420896, 18180758816258640 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 2 of A237733
LINKS
EXAMPLE
Some solutions for n=1
..1..2..0..1....1..0..1..2....0..0..1..0....2..2..0..2....2..1..0..1
..1..2..2..2....2..0..0..2....1..0..2..1....0..1..0..2....2..0..0..1
..0..1..1..2....0..2..1..2....1..0..2..0....1..2..2..1....1..1..2..1
CROSSREFS
Sequence in context: A235104 A205997 A091536 * A251164 A253148 A204776
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 12 2014
STATUS
approved

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Last modified July 13 09:13 EDT 2024. Contains 374274 sequences. (Running on oeis4.)