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A219944 Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 6Xn array 0
84, 1212, 53712, 2225355, 78522914, 2574187888 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A219939

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

CROSSREFS

Sequence in context: A220049 A220210 A092719 * A219833 A163592 A244910

Adjacent sequences:  A219941 A219942 A219943 * A219945 A219946 A219947

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 01 2012

STATUS

approved

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Last modified May 25 02:26 EDT 2022. Contains 354047 sequences. (Running on oeis4.)