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A200894 Number of n X n 0..5 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
6, 30, 1848, 352339, 218373106 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Diagonal of A200902.
LINKS
EXAMPLE
Some solutions for n=3:
..0..1..2....0..3..2....0..2..1....0..0..2....0..3..2....0..2..3....0..3..2
..0..4..4....0..3..4....0..5..5....1..3..4....1..5..4....2..4..3....1..5..5
..3..5..5....1..5..5....1..4..3....1..5..5....2..4..3....1..4..5....1..4..4
CROSSREFS
Sequence in context: A130075 A066388 A222718 * A202861 A088256 A136349
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 23 2011
STATUS
approved

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Last modified March 29 06:15 EDT 2024. Contains 371265 sequences. (Running on oeis4.)