A200931 Number of nX2 0..6 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
21, 70, 86, 466, 11620, 46664, 19639, 1992563, 19428961, 27064328, 185609499, 6071753195, 27077249191, 10857445569, 1382034290296, 15507764357015, 22979292470431, 166552455290745, 5855288096822543, 26804755495077100
Offset: 1
Keywords
Examples
Some solutions for n=3 ..0..1....0..3....0..4....0..2....0..2....0..2....0..1....0..3....0..1....1..2 ..2..5....1..4....1..5....5..6....1..3....1..5....3..6....2..5....3..4....5..6 ..3..4....2..5....3..6....3..4....5..6....4..6....4..5....4..6....2..6....3..4
Links
- R. H. Hardin, Table of n, a(n) for n = 1..25
Comments