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A238022
Number of (n+2)X(2+2) 0..1 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors
1
74, 310, 4730, 10362, 325418, 677750, 21958106, 53790778, 1439629634, 4161478414, 92041179386, 304213814986, 5765304183818, 21169795378678, 355195154002010, 1417559402402490, 21589075375711250, 92135427005690030
OFFSET
1,1
COMMENTS
Column 2 of A238026
LINKS
EXAMPLE
Some solutions for n=4
..1..0..0..1....0..1..1..1....0..1..1..1....1..1..1..0....0..0..0..0
..0..1..1..1....0..0..0..0....0..0..0..1....1..0..0..1....0..1..1..1
..1..0..1..0....1..1..1..1....1..1..1..0....0..1..1..1....0..0..0..1
..1..1..1..1....0..0..1..0....1..0..0..0....1..0..0..0....0..1..1..1
..1..1..0..0....1..1..0..1....1..0..1..1....0..1..1..1....0..0..0..0
..1..1..1..1....1..0..0..0....0..1..0..0....0..0..0..0....1..1..1..0
CROSSREFS
Sequence in context: A232512 A046833 A205754 * A296025 A204362 A321114
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 17 2014
STATUS
approved