A200827 Number of nX4 0..5 arrays with every row and column running average nondecreasing rightwards and downwards.

219, 12776, 642953, 29830782, 1307781737, 54981059192, 2243416408567, 89423476817120, 3499282820109344, 134839582934045576, 5128001888138908757, 192784866403516517599, 7173689814037090539114, 264492224043213953480771

Offset: 1

Author

R. H. Hardin Nov 23 2011

Keywords

• nonn

Comments

Column 4 of A200831

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..15