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A219213 Number of nX4 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 columns, 0..2 nX4 array 1
10, 12, 113, 493, 2391, 10287, 42301, 165593, 623267, 2251824, 7816033, 26126804, 84401918, 264341846, 804616408, 2384472619, 6889408819, 19431099135, 53562044947, 144465807848, 381683301201, 988840284744, 2514551831707 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A219217

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..69

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A038314 A119225 A155005 * A078217 A178639 A087392

Adjacent sequences:  A219210 A219211 A219212 * A219214 A219215 A219216

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 14 2012

STATUS

approved

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Last modified July 30 07:49 EDT 2021. Contains 346348 sequences. (Running on oeis4.)