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A220210 Number of 7Xn arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 7Xn array 0
84, 1168, 58288, 2089805, 89707755, 3725275252 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 7 of A220204
LINKS
EXAMPLE
Some solutions for n=3
..1..1..1....1..0..0....1..0..0....1..1..1....0..0..0....1..0..0....1..0..0
..2..1..1....2..1..0....1..0..0....2..1..1....0..0..0....0..0..0....1..0..0
..2..1..1....2..2..2....1..1..0....2..2..2....1..0..0....0..0..0....2..2..0
..1..0..0....1..1..2....2..2..2....2..2..3....1..0..0....0..0..0....2..1..1
..1..0..0....1..1..1....0..0..0....2..2..3....1..0..0....2..0..0....2..1..1
..1..1..0....3..1..1....0..0..0....2..0..0....3..2..0....3..2..0....3..1..1
..2..1..1....3..3..3....1..0..0....3..0..0....3..2..2....3..3..2....3..2..1
CROSSREFS
Sequence in context: A219713 A027821 A220049 * A092719 A219944 A219833
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 07 2012
STATUS
approved

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Last modified April 13 23:25 EDT 2024. Contains 371652 sequences. (Running on oeis4.)