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A219918 Number of 5Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 5Xn array 1
15, 21, 155, 819, 3800, 16159, 65802, 262840, 1033491, 3983613, 14992543, 55035788, 197291298, 692007090, 2378947973, 8024418500, 26575612774, 86454342449, 276372974756, 868539256771, 2684471740896, 8163897110646, 24439762845296 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A219915

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..84

EXAMPLE

Some solutions for n=3

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

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

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

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

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

CROSSREFS

Sequence in context: A190662 A274084 A334118 * A084931 A265153 A219214

Adjacent sequences:  A219915 A219916 A219917 * A219919 A219920 A219921

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 01 2012

STATUS

approved

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Last modified May 30 15:21 EDT 2020. Contains 334726 sequences. (Running on oeis4.)