|
Search: id:A147410
|
|
|
| A147410 |
|
Number of n X n binary arrays symmetric about the diagonal and under 90 degree rotation with all ones connected only in a 1001-1001-1111 pattern in any orientation. |
|
+0
1
|
|
| 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 5, 1, 7, 5, 13, 13, 43, 25, 193, 49, 641, 175, 2061, 865
(list; graph; listen)
|
|
|
OFFSET
|
1,10
|
|
|
EXAMPLE
|
Maximal 10 X 10 example
.0.0.0.1.0.0.1.0.0.0
.0.0.0.1.0.0.1.0.0.0
.0.0.0.1.1.1.1.0.0.0
.1.1.1.0.0.0.0.1.1.1
.0.0.1.0.0.0.0.1.0.0
.0.0.1.0.0.0.0.1.0.0
.1.1.1.0.0.0.0.1.1.1
.0.0.0.1.1.1.1.0.0.0
.0.0.0.1.0.0.1.0.0.0
.0.0.0.1.0.0.1.0.0.0
|
|
CROSSREFS
|
Sequence in context: A095112 A160596 A092319 this_sequence A146623 A029669 A050329
Adjacent sequences: A147407 A147408 A147409 this_sequence A147411 A147412 A147413
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Ron Hardin (rhhardin(AT)att.net)
|
|
|
Search completed in 0.002 seconds
|
