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A238028
Number of (2+2)X(n+2) 0..1 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors
1
146, 310, 12722, 32502, 1147442, 3283862, 104956562, 323207446, 9683790866, 31428574342, 899218599554, 3038452573750, 83934164549906, 292947099322966, 7869062871900626, 28211912828754006, 740578605678171986
OFFSET
1,1
COMMENTS
Row 2 of A238026
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..0..0..0....0..0..0..0..0..0....0..0..1..1..1..1....0..1..0..1..1..1
..0..1..1..1..1..1....0..0..1..1..1..1....0..0..1..0..0..0....1..0..0..0..1..0
..0..0..0..0..1..1....1..0..0..1..1..0....1..1..0..0..1..1....0..1..1..1..0..1
..1..1..1..1..0..0....1..1..1..0..0..1....1..0..0..0..0..0....0..0..0..0..0..0
CROSSREFS
Sequence in context: A119379 A118699 A238579 * A179572 A211838 A158132
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 17 2014
STATUS
approved