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A219888 Number of 7Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 7Xn array 0
36, 247, 2701, 40239, 565824, 8017398, 113313853, 1558416287 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A219883

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

Some solutions for n=3

..0..0..0....0..0..0....0..0..0....0..0..0....1..0..0....1..1..1....1..0..0

..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....1..1..1....1..0..0

..1..1..1....1..1..1....1..0..0....1..1..1....0..0..0....1..1..1....1..0..1

..1..1..1....1..1..2....0..0..0....0..0..0....0..1..0....1..0..1....2..1..1

..1..1..2....1..0..1....0..0..0....0..0..0....1..1..1....1..0..0....2..1..1

..1..1..1....1..0..0....0..1..0....0..0..0....1..1..1....2..0..1....2..1..1

..1..1..1....1..0..1....2..1..2....1..0..0....2..1..2....2..1..1....2..1..1

CROSSREFS

Sequence in context: A129149 A223558 A074363 * A233363 A030165 A282099

Adjacent sequences:  A219885 A219886 A219887 * A219889 A219890 A219891

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 30 2012

STATUS

approved

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Last modified February 18 09:39 EST 2020. Contains 332011 sequences. (Running on oeis4.)