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A237761
Number of (n+2)X(2+2) 0..2 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors
0
8820, 357444, 43136424, 2003366400, 168088619064, 8677001936104, 568560361960824, 30824442951472416
OFFSET
1,1
COMMENTS
Column 2 of A237762
EXAMPLE
Some solutions for n=1
..1..1..1..0....1..2..1..1....2..1..1..0....2..0..0..1....0..1..1..0
..2..0..2..2....0..0..2..1....1..2..2..2....1..2..2..1....1..1..2..1
..0..1..0..1....2..1..1..2....1..0..1..1....0..1..1..0....2..2..0..2
CROSSREFS
Sequence in context: A230335 A183752 A109027 * A186582 A147529 A255089
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 12 2014
STATUS
approved