A201832 Number of nX4 0..3 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally

51, 823, 11180, 135236, 1513357, 15948080, 160648302, 1559706843, 14692678301, 134927163853, 1212424285166, 10691263233469, 92739873027153, 792943021386085, 6694286144508402, 55884695484131751, 461907052202339158

Offset

1,1

Comments

Column 4 of A201836

Links

R. H. Hardin, Table of n, a(n) for n = 1..25

Example

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

Crossrefs

Sequence in context: A224474 A201140 A210079 * A317651 A201212 A153221

Adjacent sequences: A201829 A201830 A201831 * A201833 A201834 A201835

Keyword

nonn

Author

R. H. Hardin Dec 05 2011

Status

approved