A201154 Number of nX7 0..2 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally.

87, 1634, 28452, 432048, 6002677, 77316192, 938925282, 10844322561, 120031503310, 1282802588833, 13328322040209, 135365873507224, 1349536402322995, 13250844417224841

Offset: 1

Author

R. H. Hardin Nov 27 2011

Keywords

• nonn

Comments

Column 7 of A201155

Examples

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