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A200933 Number of nX4 0..6 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
107, 466, 43334, 1684241, 21364907, 4105461914, 5978211225, 7869519185432 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A200935

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

Some solutions for n=3

..0..1..3..2....0..0..1..2....0..2..1..4....0..0..1..1....0..2..4..3

..0..3..4..5....2..6..5..6....3..3..5..6....2..4..3..4....1..2..6..5

..1..6..4..5....1..4..3..5....2..4..6..5....5..5..6..6....1..3..6..5

CROSSREFS

Sequence in context: A183847 A142696 A142775 * A142638 A069759 A183057

Adjacent sequences:  A200930 A200931 A200932 * A200934 A200935 A200936

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 24 2011

STATUS

approved

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Last modified August 3 21:13 EDT 2021. Contains 346441 sequences. (Running on oeis4.)