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A219912 Number of nX5 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX5 array 1
15, 15, 147, 758, 3800, 17007, 76385, 349806, 1607125, 7199979, 30981013, 127687103, 506185639, 1941810446, 7244804147, 26372456342, 93824668945, 326547924276, 1112721925642, 3715396008519, 12167245853141, 39113514133345 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A219915

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..85

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A070920 A056484 A056474 * A240980 A134912 A165836

Adjacent sequences:  A219909 A219910 A219911 * A219913 A219914 A219915

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 01 2012

STATUS

approved

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Last modified February 22 10:29 EST 2019. Contains 320395 sequences. (Running on oeis4.)