A201153 Number of nX6 0..2 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally

53, 745, 9287, 100362, 988216, 9005581, 77316192, 632331257, 4971371594, 37852928161, 280870999959, 2040764929737, 14573664882124, 102583696681074, 713346304542539, 4909295618862765, 33487025412414016, 226676629629048029

Offset

1,1

Comments

Column 6 of A201155

Links

Table of n, a(n) for n=1..18.

Example

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

Crossrefs

Sequence in context: A289808 A183802 A183794 * A077794 A200532 A289818

Adjacent sequences: A201150 A201151 A201152 * A201154 A201155 A201156

Keyword

nonn

Author

R. H. Hardin Nov 27 2011

Status

approved