Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A146995
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A146995 Number of n X n binary arrays with all ones connected only in a 00100-00100-11111 pattern in any orientation. +0
1
1, 1, 1, 1, 13, 41, 308, 2695, 29727, 454197, 10169685, 297550563, 12103659827, 684418386161, 52856689809723 (list; graph; listen)
OFFSET

1,5

EXAMPLE

Maximal 8 X 8 example

.1.1.1.1.1.0.0.0

.0.0.1.0.0.0.0.0

.1.0.1.0.0.0.0.0

.1.0.0.0.0.0.0.1

.1.1.1.0.0.0.0.1

.1.0.0.1.0.1.1.1

.1.0.0.1.0.0.0.1

.0.1.1.1.1.1.0.1

CROSSREFS

Sequence in context: A167240 A147247 A028468 this_sequence A102130 A080186 A116153

Adjacent sequences: A146992 A146993 A146994 this_sequence A146996 A146997 A146998

KEYWORD

nonn

AUTHOR

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

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

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


AT&T Labs Research