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Search: id:A147384
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A147384 Number of n X n binary arrays with all ones connected only in a 10001-11111-00100 pattern in any orientation. +0
1
1, 1, 1, 1, 13, 57, 241, 1493, 15662, 167561, 3201536, 81713399, 2408694438, 99639130001 (list; graph; listen)
OFFSET

1,5

EXAMPLE

Maximal 8 X 8 example

.1.0.0.0.1.0.1.1

.1.1.1.1.1.0.1.0

.0.0.1.0.0.1.1.0

.1.1.0.0.0.0.1.0

.0.1.0.0.0.0.1.1

.0.1.1.0.0.1.0.0

.0.1.0.1.1.1.1.1

.1.1.0.1.0.0.0.1

CROSSREFS

Sequence in context: A051798 A061161 A007202 this_sequence A147011 A147019 A055833

Adjacent sequences: A147381 A147382 A147383 this_sequence A147385 A147386 A147387

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net)

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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