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A202164 Number of nX4 0..3 arrays with every row and column running average nondecreasing rightwards and downwards but some diagonal running average having a decrease 1
0, 44, 752, 11710, 179588, 2676343, 37614057, 496039542, 6176635954, 73211917384, 832641681945, 9146427567379, 97573114351695, 1015378460456711, 10345210681787046, 103510312417606382, 1019668421787231138 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 4 of A202168
LINKS
EXAMPLE
Some solutions for n=4
..1..1..1..1....0..0..1..1....0..2..1..2....0..1..2..1....0..1..2..1
..1..2..2..2....2..3..3..3....0..2..1..3....0..1..2..1....3..3..3..3
..3..3..3..3....1..3..2..2....2..3..3..3....1..2..2..3....2..2..3..3
..2..2..2..2....2..2..2..3....1..3..2..3....2..2..3..3....3..3..3..3
CROSSREFS
Sequence in context: A282860 A232139 A296576 * A231128 A297605 A297083
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 13 2011
STATUS
approved

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Last modified June 16 19:52 EDT 2024. Contains 373432 sequences. (Running on oeis4.)