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A201274 Number of nX5 0..2 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other 1
3, 16, 21, 199, 556, 442, 2827, 5680, 3651, 19960, 35039, 19820, 96084, 151800, 78205, 354360, 525467, 255143, 1089594, 1531163, 707770, 2908481, 3937393, 1758805, 6976823, 9145189, 3964264, 15328243, 19618905, 8309214, 31406219, 39327693 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A201277

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..141

EXAMPLE

Some solutions for n=6

..0..0..0..0..0....0..0..0..0..2....0..0..0..0..0....0..0..0..0..0

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

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

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

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

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

CROSSREFS

Sequence in context: A031071 A218625 A028687 * A101132 A153723 A091273

Adjacent sequences:  A201271 A201272 A201273 * A201275 A201276 A201277

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 29 2011

STATUS

approved

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Last modified April 5 18:49 EDT 2020. Contains 333247 sequences. (Running on oeis4.)