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A201065 Number of n X n 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, 70, 514, 22440, 2250982, 45244488, 1001060834, 1438433201164 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Diagonal of A201072.
LINKS
EXAMPLE
Some solutions for n=4
..0..0..2..2....0..1..1..1....0..0..3..3....0..1..1..3....0..0..3..3
..1..1..4..4....0..2..2..4....0..2..3..4....0..2..4..6....0..2..4..4
..1..3..5..6....3..3..4..5....1..2..5..6....1..2..4..6....1..2..5..6
..3..5..5..6....5..6..6..6....1..4..5..6....3..5..5..6....1..3..5..6
CROSSREFS
Cf. A201072.
Sequence in context: A003363 A069542 A063416 * A043034 A015251 A299870
KEYWORD
nonn
AUTHOR
_R. H. Hardin_ Nov 26 2011
STATUS
approved

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Last modified March 5 03:04 EST 2024. Contains 370537 sequences. (Running on oeis4.)