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A146706 Number of n X n binary arrays with all ones connected only in a 1100-1111-0100 pattern in any orientation. +0
1
1, 1, 1, 17, 49, 329, 4511, 91215, 2775809, 118081991, 8300875867, 930028727469, 155873672022641 (list; graph; listen)
OFFSET

1,4

EXAMPLE

Maximal 8 X 8 example

.0.0.0.0.0.0.1.0

.0.1.0.0.0.0.1.0

.0.1.0.0.0.1.1.1

.1.1.1.0.0.0.1.1

.1.1.0.0.1.1.0.0

.0.0.1.0.1.1.1.0

.1.1.1.1.0.1.0.0

.0.0.1.1.0.1.0.0

CROSSREFS

Sequence in context: A146634 A146831 A146698 this_sequence A120612 A146461 A098329

Adjacent sequences: A146703 A146704 A146705 this_sequence A146707 A146708 A146709

KEYWORD

nonn

AUTHOR

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

page 1

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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