|
|
A146738
|
|
Number of n X n binary arrays with all ones connected only in a 1110-1111 pattern in any orientation.
|
|
0
|
|
|
1, 1, 1, 25, 197, 1317, 27967, 769895, 31824755, 2225324253, 231497267715, 37487310176573
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,4
|
|
LINKS
|
|
|
EXAMPLE
|
Maximal 8 X 8 example
.1.1.1.0.1.1.1.1
.1.1.1.1.0.1.1.1
.0.0.0.0.0.0.0.0
.1.1.1.1.0.1.1.1
.1.1.1.0.1.1.1.1
.0.0.0.0.0.0.0.0
.1.1.1.0.1.1.1.1
.1.1.1.1.0.1.1.1
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|