A200532 Number of nX6 0..2 arrays with every row and column running average nondecreasing rightwards and downwards.

53, 825, 10292, 111085, 1092645, 10000162, 87098434, 731106792, 5964324991, 47562454949, 372415747947, 2872854627301, 21889626638130, 165068050869351, 1233859196014348, 9153541048411929, 67464412472963033, 494406133695289336

Offset: 1

Author

R. H. Hardin Nov 18 2011

Keywords

• nonn

Comments

Column 6 of A200534

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..26