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A147075 Number of n X n binary arrays with all ones connected only in a 10000-11111-10000 pattern in any orientation. +0
1
1, 1, 1, 1, 13, 65, 313, 2325, 24995, 319309, 7251986, 214577039, 8040409512 (list; graph; listen)
OFFSET

1,5

EXAMPLE

Maximal 8 X 8 example

.1.0.0.0.0.1.1.1

.1.1.1.1.1.0.1.0

.1.0.0.0.0.0.1.0

.0.1.0.0.0.0.1.0

.0.1.0.0.0.0.1.0

.0.1.0.0.0.0.0.1

.0.1.0.1.1.1.1.1

.1.1.1.0.0.0.0.1

CROSSREFS

Sequence in context: A153793 A067160 A147067 this_sequence A109727 A041320 A058380

Adjacent sequences: A147072 A147073 A147074 this_sequence A147076 A147077 A147078

KEYWORD

nonn

AUTHOR

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

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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