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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

Table of n, a(n) for n=1..6.

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

Adjacent sequences:  A220207 A220208 A220209 * A220211 A220212 A220213

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 07 2012

STATUS

approved

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Last modified June 28 12:59 EDT 2022. Contains 354907 sequences. (Running on oeis4.)