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A147325
Number of n X n binary arrays with all ones connected only in a 00100-00100-11111-00100 pattern in any orientation.
0
1, 1, 1, 1, 9, 25, 57, 349, 3222, 35623, 520596, 9629183, 240941564, 8486368727, 407009202584
OFFSET
1,5
EXAMPLE
Maximal 8 X 8 example
.0.0.0.0.0.1.0.0
.0.1.0.1.1.1.1.1
.0.1.0.0.0.1.0.0
.1.1.1.1.0.1.0.0
.0.1.0.0.1.0.0.0
.0.1.0.0.1.0.0.0
.0.0.1.1.1.1.1.0
.0.0.0.0.1.0.0.0
CROSSREFS
Sequence in context: A124702 A113829 A147338 * A147368 A147497 A147353
KEYWORD
nonn
AUTHOR
STATUS
approved