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A201341 Number of nX3 0..4 arrays with every row and column running average nondecreasing rightwards and downwards but some diagonal running average having a decrease 1
0, 15, 295, 6304, 120750, 1977305, 28778603, 384578235, 4826582648, 57769170135, 666507302212, 7467860256482, 81701886884909, 876350926474594, 9244732890227899, 96149151282735127, 987831159810408273 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 3 of A201345
LINKS
EXAMPLE
Some solutions for n=4
..0..2..2....0..1..1....0..4..3....0..0..2....0..0..2....0..2..1....0..4..3
..3..3..3....4..4..4....1..4..3....2..4..3....0..2..3....0..2..1....2..4..3
..4..4..4....2..3..4....2..4..3....4..4..4....4..4..4....1..4..3....3..4..4
..3..3..4....4..4..4....1..4..4....3..3..4....2..3..4....3..3..3....3..4..4
CROSSREFS
Sequence in context: A185809 A231792 A201029 * A144349 A009064 A049381
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 30 2011
STATUS
approved

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)