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A219474 Number of 4Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 4Xn array 1
35, 239, 5040, 87083, 1227441, 14696377, 157191488, 1532762665, 13807624794, 116296337706, 924459750842, 6973773054426, 50113925911679, 344224992704591, 2267656840216326, 14372813464098494, 87897599949502791, 519959958984757538 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A219471

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..92

EXAMPLE

Some solutions for n=3

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

..2..2..0....2..2..2....0..0..3....1..0..0....1..1..2....0..0..2....0..0..0

..0..0..0....3..0..0....1..1..2....0..0..0....1..1..3....2..0..0....0..0..2

..0..0..0....3..0..1....3..1..1....0..1..1....3..3..3....3..0..1....2..1..1

CROSSREFS

Sequence in context: A104474 A171471 A223648 * A220208 A068722 A255584

Adjacent sequences:  A219471 A219472 A219473 * A219475 A219476 A219477

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 20 2012

STATUS

approved

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Last modified March 28 14:53 EDT 2020. Contains 333089 sequences. (Running on oeis4.)