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A232264
Number of (7+1)X(n+1) 0..2 arrays with every element both >= and <= some horizontal or antidiagonal neighbor
1
63235, 74175439, 114676900023, 230487644229167, 482023848904207049, 982662236299437938725, 2008977605538697290717011, 4109772937808323696090366149, 8407091606181191851456912746227
OFFSET
1,1
COMMENTS
Row 7 of A232257
LINKS
EXAMPLE
Some solutions for n=1
..2..2....0..0....0..0....1..1....1..1....0..0....1..1....0..0....1..1....2..2
..1..1....2..2....0..0....1..0....1..0....2..2....1..1....2..2....2..2....2..2
..1..0....0..0....0..0....0..0....0..1....1..0....2..2....1..1....1..0....2..1
..0..2....2..2....2..2....0..0....1..1....0..1....2..2....2..2....0..0....1..1
..2..0....1..1....1..1....2..2....1..1....2..2....2..2....2..2....2..2....2..2
..0..1....0..0....0..0....1..0....0..0....0..0....0..0....2..2....2..2....0..0
..1..1....2..2....1..2....0..0....1..1....2..2....2..2....0..0....1..1....0..2
..0..0....0..0....2..2....0..0....2..2....1..1....1..1....0..0....0..0....2..2
CROSSREFS
Sequence in context: A322679 A322689 A234080 * A209713 A230681 A209793
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 21 2013
STATUS
approved