A200829 Number of nX6 0..5 arrays with every row and column running average nondecreasing rightwards and downwards

2070, 709506, 207535740, 54981059192, 13551445405790, 3164384915244242

Offset

1,1

Comments

Column 6 of A200831

Links

Table of n, a(n) for n=1..6.

Example

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

Crossrefs

Sequence in context: A015993 A065217 A249288 * A035871 A221052 A062913

Adjacent sequences: A200826 A200827 A200828 * A200830 A200831 A200832

Keyword

nonn

Author

R. H. Hardin Nov 23 2011

Status

approved