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A237764
Number of (2+2)X(n+2) 0..2 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors
0
18816, 357444, 16126704, 300701196, 14468118864, 260160994276, 13414782035184, 231383893696428, 12760991788116816, 211238869654272588, 12389307592374102960
OFFSET
1,1
COMMENTS
Row 2 of A237762
EXAMPLE
Some solutions for n=1
..2..1..2....0..0..0....1..0..0....2..2..1....0..1..1....1..2..1....2..2..1
..0..0..0....0..2..2....1..1..0....1..1..2....0..0..0....0..1..0....1..1..1
..2..0..1....1..0..0....0..0..1....2..2..1....1..1..1....2..2..2....2..1..2
..0..1..0....1..1..1....0..1..2....0..1..2....0..0..0....1..1..1....1..1..0
CROSSREFS
Sequence in context: A269765 A272401 A236015 * A330839 A243134 A212077
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 12 2014
STATUS
approved