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A220043 Number of nX7 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 nonincreasing columns, 0..3 nX7 array 0
84, 249, 26963, 1746346, 115306521 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A220044

LINKS

Table of n, a(n) for n=1..5.

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A219459 A112066 A096383 * A137210 A220009 A160321

Adjacent sequences:  A220040 A220041 A220042 * A220044 A220045 A220046

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 03 2012

STATUS

approved

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Last modified October 4 19:10 EDT 2022. Contains 357239 sequences. (Running on oeis4.)