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A147247 Number of n X n binary arrays with all ones connected only in a 11100-00100-00111 pattern in any orientation. 0
1, 1, 1, 1, 13, 41, 245, 1633, 20989, 305457, 6244799, 168722653, 6674190341 (list; graph; refs; listen; history; internal format)
OFFSET

1,5

EXAMPLE

Maximal 8 X 8 example

.0.0.0.1.1.1.0.0

.0.0.0.0.0.1.0.0

.1.0.0.0.0.1.1.1

.1.0.0.0.0.0.0.0

.1.1.1.0.0.0.0.0

.0.0.1.0.0.1.1.1

.0.0.1.0.0.1.0.0

.0.0.0.1.1.1.0.0

CROSSREFS

Sequence in context: A167585 A141970 A167240 * A028468 A146995 A102130

Adjacent sequences:  A147244 A147245 A147246 * A147248 A147249 A147250

KEYWORD

nonn

AUTHOR

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

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.