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A238033 Number of (n+2)X(2+2) 0..1 arrays with the (lower) medians of each row and column unequal to its neighbors 1
122, 1004, 6218, 57540, 305978, 3010316, 14910890, 152094052, 724320722, 7559479508, 35151249002, 372487228468, 1705834157786, 18265051952972, 82815310705706, 893143327522980, 4023089695733666, 43605467765614964 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 2 of A238037
LINKS
EXAMPLE
Some solutions for n=4
..1..0..1..1....1..0..1..0....1..0..1..1....0..0..0..0....0..1..1..0
..0..1..0..1....0..1..1..1....0..0..1..1....0..1..1..1....1..0..1..1
..1..1..0..1....1..0..0..1....1..1..1..1....1..1..0..0....1..0..0..1
..0..1..0..0....0..1..1..1....0..1..0..0....0..1..1..1....1..0..1..1
..1..1..0..1....1..0..1..0....1..1..0..1....0..1..0..1....0..1..1..0
..0..0..1..1....1..1..1..0....0..1..0..0....1..0..1..1....1..1..1..0
CROSSREFS
Sequence in context: A173267 A229722 A092775 * A275181 A275129 A281060
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 17 2014
STATUS
approved

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Last modified March 19 07:49 EDT 2024. Contains 370958 sequences. (Running on oeis4.)