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A219826 Number of nX6 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 nX6 array 0
56, 370, 45471, 2563318, 142482220, 6596370468, 281148237555 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A219828

LINKS

Table of n, a(n) for n=1..7.

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A088833 A181598 A181705 * A075283 A205313 A287702

Adjacent sequences:  A219823 A219824 A219825 * A219827 A219828 A219829

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 28 2012

STATUS

approved

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Last modified January 22 10:48 EST 2021. Contains 340362 sequences. (Running on oeis4.)