|
|
A267733
|
|
Number of nX6 0..1 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.
|
|
1
|
|
|
51, 2601, 132651, 4705642, 163879101, 4977655636, 143643342651, 3885150758271, 100631663710208, 2504347486850059, 60346174969864276, 1413700229500172653, 32327674542336206829, 723763598518295169155, 15905358480144812745511
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=3
..0..0..1..0..0..1....0..1..0..0..1..1....0..0..1..0..1..0....0..1..0..1..1..1
..0..1..0..0..0..0....0..1..0..1..0..0....1..0..1..0..1..0....1..0..1..1..1..1
..1..0..0..0..1..1....0..1..0..0..1..1....1..0..1..1..1..1....0..0..0..1..1..0
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|