A201835 Number of nX7 0..3 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally

488, 37530, 2553223, 160648302, 9704449810, 561578131760, 31002396811493, 1636366978468967

Offset

1,1

Comments

Column 7 of A201836

Links

Table of n, a(n) for n=1..8.

Example

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

Crossrefs

Sequence in context: A118449 A223398 A214334 * A201215 A214807 A251676

Adjacent sequences: A201832 A201833 A201834 * A201836 A201837 A201838

Keyword

nonn

Author

R. H. Hardin Dec 05 2011

Status

approved