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A219459 Number of nX7 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..3 nX7 array 0
84, 231, 34529, 1324860, 66665715, 2651269670 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A219460

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A211256 A335081 A219808 * A112066 A096383 A220043

Adjacent sequences:  A219456 A219457 A219458 * A219460 A219461 A219462

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 20 2012

STATUS

approved

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Last modified December 6 13:45 EST 2021. Contains 349563 sequences. (Running on oeis4.)