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A201099 Number of nX6 0..7 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other 0
28, 3696, 85005, 89311, 55782998, 2244318652, 12230511648, 5732148226, 1359373604245, 28620297165083, 87020654245062, 20180759317276 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A201101

LINKS

Table of n, a(n) for n=1..12.

EXAMPLE

Some solutions for n=2

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

..2..2..4..6..7..7....1..3..5..5..6..7....0..1..5..6..7..7....2..2..3..5..5..7

CROSSREFS

Sequence in context: A164655 A291585 A242449 * A290214 A036525 A193985

Adjacent sequences:  A201096 A201097 A201098 * A201100 A201101 A201102

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 26 2011

STATUS

approved

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Last modified May 18 23:31 EDT 2022. Contains 353826 sequences. (Running on oeis4.)