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A237866
Number of (n+1)X(6+1) 0..2 arrays with the upper median plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one
1
107272, 2385956, 55582616, 1360467556, 31199205700, 726581268166, 17294230106544, 415902349829102, 9695376441265920, 227751536306356010, 5413153557708303316, 128972134031199811494, 3027744338091291704100
OFFSET
1,1
COMMENTS
Column 6 of A237868
LINKS
EXAMPLE
Some solutions for n=1
..1..1..2..1..2..2..0....1..1..2..1..1..2..2....2..0..0..0..1..1..0
..2..1..0..0..1..2..0....2..1..0..0..2..2..0....1..0..2..1..2..1..2
CROSSREFS
Sequence in context: A228268 A215783 A061332 * A204875 A158964 A248446
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 14 2014
STATUS
approved