login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A184771 Number of (n+1)X8 0..3 arrays with every 2X2 subblock singular 1
2358280, 7339536784, 1005763454224, 1156853256240592, 308462363918463952, 225203116583181557968, 83362210743024650511568, 49227749118673440429632464, 21277949728043116377816749008 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A184773

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..21

EXAMPLE

Some solutions for 3X8

..0..0..0..0..2..0..1..0....0..0..0..0..2..1..0..3....0..0..0..0..1..2..2..2

..0..0..0..0..2..0..2..0....0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0

..0..0..0..0..0..0..1..0....0..0..0..0..3..2..2..1....0..0..0..0..1..2..2..1

CROSSREFS

Sequence in context: A340055 A246226 A204944 * A210075 A187016 A237487

Adjacent sequences:  A184768 A184769 A184770 * A184772 A184773 A184774

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 21 2011

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 16 14:56 EDT 2022. Contains 353705 sequences. (Running on oeis4.)