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A237510
Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one
1
406008, 8478776, 180995914, 5108133318, 144998701422, 3611534827808, 88843850463838, 2344108248402268, 62644932397367872, 1607062050538585440, 41006920324333329004, 1065930791651847733188, 27933417550829873111470
OFFSET
1,1
COMMENTS
Column 7 of A237511
LINKS
EXAMPLE
Some solutions for n=1
..0..2..1..2..2..1..0..2....0..2..1..1..1..0..2..2....0..1..1..0..2..0..0..2
..0..1..1..0..0..0..1..1....0..0..0..1..1..1..1..0....0..0..1..2..0..1..1..0
CROSSREFS
Sequence in context: A254892 A204764 A252626 * A234375 A237919 A363160
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 08 2014
STATUS
approved