|
| |
|
|
A189611
|
|
Number of n X n binary arrays without the pattern 0 1 0 diagonally, antidiagonally or horizontally.
|
|
0
|
|
|
|
2, 16, 292, 8496, 532565, 118571483, 61652076124, 52939317116118, 90112326418652948, 433430536108638364008, 5597804841379220076966699
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
COMMENTS
|
|
|
|
LINKS
|
|
|
|
EXAMPLE
|
Some solutions for 3 X 3
..1..0..0....1..0..0....1..0..0....0..0..1....1..0..1....0..1..1....1..1..1
..0..0..1....0..0..0....0..0..0....0..1..1....0..1..1....1..1..1....1..0..1
..0..0..0....1..1..0....0..1..1....1..0..1....0..0..0....1..1..1....0..0..0
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
