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A235960
Number of (n+1)X(6+1) 0..1 arrays with the difference of the upper and lower median value of each 2X2 subblock in lexicographically nondecreasing order columnwise and nonincreasing rowwise
1
2866, 48848, 681546, 8974124, 112308598, 1374773712, 16500794898, 195824119834, 2302059880080, 26894984140858, 312669763548608, 3622535721245624, 41859583600520154, 482790572082345160, 5560373260715567600
OFFSET
1,1
COMMENTS
Column 6 of A235962
LINKS
EXAMPLE
Some solutions for n=2
..1..1..0..0..1..0..1....0..1..1..0..1..1..1....0..0..1..1..1..0..0
..1..0..0..0..0..0..1....1..1..0..0..0..0..0....1..1..0..0..0..1..1
..0..0..0..0..0..0..1....1..0..0..0..0..1..0....0..1..1..1..1..0..0
CROSSREFS
Sequence in context: A233379 A192087 A286007 * A235571 A327376 A254587
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 17 2014
STATUS
approved