A200711 Number of nX5 0..7 arrays with every row and column running average nondecreasing rightwards and downwards

2583, 1196837, 501622631, 195675787426, 71952946981858, 25239894694049776

Offset

1,1

Comments

Column 5 of A200713

Links

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

Example

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

Crossrefs

Sequence in context: A252160 A236425 A235840 * A235950 A260840 A252310

Adjacent sequences: A200708 A200709 A200710 * A200712 A200713 A200714

Keyword

nonn

Author

R. H. Hardin Nov 20 2011

Status

approved