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A201233 Number of nX6 0..3 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other 0
40, 152, 18056, 66027, 8499558, 33222962, 4442977704, 17052604235, 2254057282528, 8454420786242 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A201235

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A233726 A100766 A189541 * A135848 A089548 A282090

Adjacent sequences: A201230 A201231 A201232 * A201234 A201235 A201236

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 28 2011

STATUS

approved

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Last modified December 9 11:21 EST 2022. Contains 358700 sequences. (Running on oeis4.)