A200712 Number of nX6 0..7 arrays with every row and column running average nondecreasing rightwards and downwards

10283, 14599041, 18836416881, 22525604271509, 25239894694049776

Offset

1,1

Comments

Column 6 of A200713

Links

Table of n, a(n) for n=1..5.

Example

Some solutions for n=2
..0..0..1..2..3..5....0..0..1..2..4..5....0..2..1..2..2..2....0..0..0..0..3..3
..0..1..3..2..6..7....2..2..2..2..6..5....0..2..1..2..4..4....1..1..1..2..4..7

Crossrefs

Sequence in context: A289855 A204691 A270762 * A257191 A257184 A254984

Adjacent sequences: A200709 A200710 A200711 * A200713 A200714 A200715

Keyword

nonn

Author

R. H. Hardin Nov 20 2011

Status

approved