A201829 Number of n X n 0..3 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally.

4, 50, 1629, 135236, 29732625, 17998651651, 31002396811493

Offset: 1

Author

R. H. Hardin Dec 05 2011

Keywords

• nonn

Comments

Diagonal of A201836

Examples

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