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A201071 Number of nX7 0..6 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other 1
1, 127, 4448, 175865, 3558888, 76714325, 1001060834, 13053459189, 126679336122, 1146503112430, 8486668894331, 60373612028710, 361132659179512 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A201072

LINKS

Table of n, a(n) for n=1..13.

EXAMPLE

Some solutions for n=3

..0..0..0..1..2..3..5....0..1..1..2..2..3..3....0..0..1..1..1..2..5

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

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

CROSSREFS

Sequence in context: A114535 A215611 A176357 * A137789 A268663 A005464

Adjacent sequences:  A201068 A201069 A201070 * A201072 A201073 A201074

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 26 2011

STATUS

approved

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Last modified October 21 14:04 EDT 2019. Contains 328299 sequences. (Running on oeis4.)