A200708 Number of nX2 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.

36, 540, 7370, 95567, 1196837, 14599041, 174544948, 2054226643, 23879098633, 274805736757, 3136426281937, 35550221949225, 400585306584414, 4491028688561012, 50128085812559568, 557352332775257512

Offset: 1

Author

R. H. Hardin Nov 20 2011

Keywords

• nonn

Comments

Column 2 of A200713

Examples

			Some solutions for n=3
..1..5....3..7....0..5....0..3....1..2....0..2....0..0....0..2....1..4....5..5
..2..5....6..7....0..7....0..6....2..7....3..3....5..6....0..6....1..5....7..7
..7..7....6..7....5..6....3..5....5..6....7..7....4..6....6..6....3..7....6..7
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..86