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A220157 Number of 5Xn arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 5Xn array 0
21, 95, 727, 5410, 34959, 214767, 1272216, 7244186, 39698797, 209815077, 1070798249, 5281686410, 25200974573, 116438844036 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A220153

LINKS

Table of n, a(n) for n=1..14.

EXAMPLE

Some solutions for n=3

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

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

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

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

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

CROSSREFS

Sequence in context: A296822 A174084 A193218 * A264239 A200255 A212406

Adjacent sequences:  A220154 A220155 A220156 * A220158 A220159 A220160

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 06 2012

STATUS

approved

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Last modified September 17 09:42 EDT 2021. Contains 347478 sequences. (Running on oeis4.)