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A147201 Number of n X n binary arrays with all ones connected only in a 1100-0101-0111 pattern in any orientation. +0
1
1, 1, 1, 17, 49, 205, 2349, 61265, 1411269, 32593981, 1645382827, 152924199125 (list; graph; listen)
OFFSET

1,4

EXAMPLE

Maximal 8 X 8 example

.0.1.1.1.0.1.0.0

.0.1.0.1.0.1.1.1

.1.1.0.0.0.0.0.1

.0.0.0.0.0.0.1.1

.1.1.0.0.0.0.0.0

.1.0.0.1.1.0.0.0

.1.1.1.0.1.0.1.0

.0.0.1.0.1.1.1.0

CROSSREFS

Sequence in context: A146791 A126371 A146799 this_sequence A146775 A147217 A147051

Adjacent sequences: A147198 A147199 A147200 this_sequence A147202 A147203 A147204

KEYWORD

nonn

AUTHOR

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

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.


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