A201139 Number of nX5 0..5 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

6, 282, 5252, 38763, 129244, 120096, 4264060, 46991775, 263910168, 769159517, 1051890338, 587703242, 10195065260, 73805965911, 264155170560, 506311957441, 505786896604, 197478497938, 2729592369510, 14908208194938, 42651701475408

Offset

1,1

Comments

Column 5 of A201142

Links

R. H. Hardin, Table of n, a(n) for n = 1..25

Example

Some solutions for n=4
..0..0..2..2..3....0..0..2..3..4....0..0..1..2..3....0..0..0..2..4
..0..1..3..3..3....0..1..2..4..5....0..1..1..3..3....1..1..2..3..4
..1..1..4..4..5....1..1..3..4..5....0..1..2..4..5....1..1..2..3..4
..2..2..4..5..5....2..2..3..4..5....2..4..4..5..5....3..3..5..5..5

Crossrefs

Sequence in context: A199093 A163015 A049679 * A172660 A203051 A128792

Adjacent sequences: A201136 A201137 A201138 * A201140 A201141 A201142

Keyword

nonn

Author

R. H. Hardin, Nov 27 2011

Status

approved