|
|
A146634
|
|
Number of n X n binary arrays with all ones connected only in a 1010-1111-0100 pattern in any orientation.
|
|
0
|
|
|
1, 1, 1, 17, 49, 309, 4193, 83267, 2435243, 97883893, 6457826001, 684365474903
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,4
|
|
LINKS
|
|
|
EXAMPLE
|
Maximal 8 X 8 example
.1.1.0.0.0.0.1.0
.0.1.1.0.1.1.1.1
.1.1.0.0.0.1.0.1
.0.1.0.0.0.0.0.0
.0.0.0.0.0.0.1.1
.0.0.0.1.0.1.1.0
.0.1.1.1.1.0.1.1
.0.0.1.0.1.0.1.0
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|