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A219881 Number of nX6 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 nX6 array 0
21, 32, 600, 6965, 74998, 764027, 8017398, 85092182, 882578607, 8731245391, 82020525701, 735991805511, 6353407612599, 53004720585300, 428371858603213, 3358742175425755 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A219883

LINKS

Table of n, a(n) for n=1..16.

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A261910 A075110 A219684 * A181677 A036382 A298855

Adjacent sequences:  A219878 A219879 A219880 * A219882 A219883 A219884

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 30 2012

STATUS

approved

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Last modified August 15 13:27 EDT 2020. Contains 336504 sequences. (Running on oeis4.)