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A201070 Number of nX6 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 0
7, 972, 50334, 1127514, 11512566, 45244488, 76714325, 4070916182, 93433967419, 1001816580924, 5795448454236, 18395210387740, 28907664595262, 18988731471112, 524722518340932 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A201072

LINKS

Table of n, a(n) for n=1..15.

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A024098 A172918 A286913 * A213960 A173852 A062841

Adjacent sequences:  A201067 A201068 A201069 * A201071 A201072 A201073

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 26 2011

STATUS

approved

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Last modified November 20 02:34 EST 2019. Contains 329323 sequences. (Running on oeis4.)