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A238023
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
1
212, 12722, 38612, 2176212, 8433752, 428504162, 1974653492, 90867483692, 477384762152, 20149024306412, 117424769300792, 4601622865485272, 29186739200360912, 1072964431850750882, 7304093149598867252
OFFSET
1,1
COMMENTS
Column 3 of A238026
LINKS
EXAMPLE
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
CROSSREFS
Sequence in context: A267062 A250326 A344423 * A204299 A332121 A083962
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 17 2014
STATUS
approved