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A237807
Number of (n+1)X(6+1) 0..2 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock equal
1
67947, 2653941, 91394885, 3610379651, 138098717927, 5517963998459, 217547105268603, 8720546710177177, 347341788702755697, 13931476986657992507, 557039921627992679279, 22342969754957980461879
OFFSET
1,1
COMMENTS
Column 6 of A237809
LINKS
EXAMPLE
Some solutions for n=1
..2..0..2..0..2..2..2....2..2..0..0..2..0..0....2..2..2..2..0..2..0
..2..0..2..2..0..0..1....0..0..2..2..0..2..2....2..0..1..0..2..0..2
CROSSREFS
Sequence in context: A224655 A234655 A104948 * A330414 A237389 A234662
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 13 2014
STATUS
approved