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A147185 Number of n X n binary arrays with all ones connected only in a 11000-01110-00011 pattern in any orientation. 0
1, 1, 1, 1, 13, 61, 329, 2787, 39701, 747265, 18941331, 668354617, 33772020165 (list; graph; refs; listen; history; internal format)
OFFSET

1,5

EXAMPLE

Maximal 8 X 8 example

.1.1.0.0.0.0.0.1

.0.1.1.1.0.0.1.1

.0.0.0.1.1.0.1.0

.1.0.0.0.0.1.1.0

.1.1.0.0.0.1.0.0

.0.1.0.1.1.0.0.0

.0.1.1.0.1.1.1.0

.0.0.1.0.0.0.1.1

CROSSREFS

Sequence in context: A127876 A047673 A141725 * A122885 A135535 A158870

Adjacent sequences:  A147182 A147183 A147184 * A147186 A147187 A147188

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net), Nov 04 2008

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Last modified February 17 14:12 EST 2012. Contains 206031 sequences.