|
| |
|
|
A188746
|
|
Number of nX8 binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally
|
|
1
|
|
|
|
256, 65536, 2227333, 217243096, 20939826298, 1458401558672, 122293738629021, 10143499802360135, 801618812875139251, 65318162143525733827, 5304356577782619235403, 427773556302789402791981
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
COMMENTS
|
|
|
|
LINKS
|
|
|
|
EXAMPLE
|
Some solutions for 3X8
..0..0..0..0..0..0..0..1....0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0
..0..1..0..1..0..1..1..0....1..0..1..1..1..1..1..0....0..1..0..0..1..0..0..1
..0..0..1..0..1..0..1..1....1..0..0..0..1..1..0..1....0..1..0..1..0..1..0..1
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
