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A200853 Number of nX3 0..4 arrays with every row and column running average nondecreasing rightwards and downwards 1
42, 647, 8535, 103528, 1194898, 13295014, 144195756, 1532754468, 16036647028, 165590166035, 1691004116711, 17103881636663, 171555367761442, 1708005328930678, 16892696764660692, 166083227626724726 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A200858

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..39

EXAMPLE

Some solutions for n=4

..0..0..2....0..1..2....0..0..1....0..1..1....0..0..0....0..2..2....0..0..0

..0..0..2....0..1..3....0..1..1....2..3..4....2..2..4....0..4..3....0..3..4

..4..4..4....1..3..4....3..4..4....1..3..3....2..2..4....2..3..3....1..2..4

..2..3..4....3..3..4....3..4..4....1..3..4....3..3..4....1..4..3....4..4..4

CROSSREFS

Sequence in context: A091962 A269659 A007746 * A214945 A159947 A252827

Adjacent sequences:  A200850 A200851 A200852 * A200854 A200855 A200856

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 23 2011

STATUS

approved

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Last modified October 16 23:12 EDT 2018. Contains 316275 sequences. (Running on oeis4.)