A201067 Number of nX3 0..6 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

35, 35, 514, 2611, 3937, 50334, 4448, 381982, 206357, 1377351, 2831603, 1974341, 20355511, 1239614, 73355614, 25640082, 134750988, 236836508, 134563397, 1068791444, 49395188, 2697358626, 852508061, 3859642876, 5707775509

Offset: 1

Author

R. H. Hardin Nov 26 2011

Keywords

• nonn

Comments

Column 3 of A201072

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..58