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A220202 Number of nX6 arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nX6 array 0
56, 333, 10762, 264239, 6316576, 154837661, 3725275252 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A220204

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A220015 A005912 A264581 * A104677 A156375 A219718

Adjacent sequences:  A220199 A220200 A220201 * A220203 A220204 A220205

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 07 2012

STATUS

approved

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Last modified August 10 04:38 EDT 2020. Contains 336368 sequences. (Running on oeis4.)