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A147385
Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 10001-11111-00100 pattern in any orientation.
0
1, 1, 1, 1, 7, 1, 25, 9, 112, 27, 3654, 849, 113270, 25721, 4179283
OFFSET
1,5
EXAMPLE
Maximal 8 X 8 example
.0.1.1.0.0.1.1.0
.0.1.0.0.0.0.1.0
.1.1.0.0.0.0.1.1
.0.1.0.0.0.0.1.0
.0.1.1.0.0.1.1.0
.0.0.0.0.0.0.0.0
.0.0.0.0.0.0.0.0
.0.0.0.0.0.0.0.0
CROSSREFS
Sequence in context: A214686 A211790 A064051 * A147347 A183109 A082172
KEYWORD
nonn
AUTHOR
STATUS
approved