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A220209
Number of 6Xn 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 6Xn array
0
56, 547, 15067, 303148, 6896106, 154837661, 3139823062, 59609805010
OFFSET
1,1
COMMENTS
Row 6 of A220204
EXAMPLE
Some solutions for n=3
..2..0..0....0..0..0....2..0..0....0..0..0....0..0..0....2..1..1....0..0..0
..2..0..0....0..0..0....0..0..0....1..0..0....0..0..0....0..0..1....2..0..0
..1..0..0....1..1..0....0..0..0....1..0..0....1..1..1....0..0..0....2..0..0
..1..0..0....3..3..2....0..0..0....1..1..0....3..1..1....0..0..0....2..1..0
..1..1..0....3..3..3....1..0..0....1..1..1....3..1..1....3..0..0....2..1..1
..2..1..1....3..3..3....1..1..1....2..2..2....3..3..1....3..2..2....3..2..1
CROSSREFS
Sequence in context: A190536 A190070 A220930 * A276565 A048540 A189497
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 07 2012
STATUS
approved