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A201026
Number of n X n 0..4 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
5, 10, 296, 30157, 2579473, 21586894705
OFFSET
1,1
COMMENTS
Diagonal of A201033
EXAMPLE
Some solutions for n=3
..0..2..1....0..1..2....0..0..3....0..2..1....0..0..1....0..0..2....0..0..2
..0..4..3....0..4..3....1..4..3....0..3..4....1..2..3....1..4..3....1..4..4
..1..3..2....1..4..3....1..2..4....1..4..3....3..4..4....1..4..3....2..3..3
CROSSREFS
Sequence in context: A248366 A297908 A298502 * A213146 A309558 A346104
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 26 2011
STATUS
approved