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A219584
Number of 7Xn arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 7Xn array
0
84, 2447, 175054, 9838834, 712907937, 51875846851
OFFSET
1,1
COMMENTS
Row 7 of A219578
EXAMPLE
Some solutions for n=3
..2..0..0....1..0..0....0..0..0....0..0..0....1..0..0....2..0..0....2..0..0
..0..0..0....0..0..0....2..0..0....1..0..0....0..0..0....1..0..0....2..0..0
..1..0..0....2..0..0....2..0..0....1..0..0....2..0..0....1..1..0....2..0..0
..1..0..0....2..2..3....2..1..0....0..0..0....1..0..0....1..1..0....2..0..0
..2..1..0....2..0..1....1..0..0....2..0..0....1..1..0....2..0..0....2..1..0
..3..0..0....0..0..0....1..0..0....2..1..0....3..0..0....2..0..0....3..0..0
..3..2..0....0..0..0....3..1..0....3..0..0....3..1..0....2..2..0....3..0..0
CROSSREFS
Sequence in context: A297486 A104674 A221010 * A140903 A219470 A219372
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 23 2012
STATUS
approved