login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A209176 Number of nX4 0..3 arrays with every element value z a city block distance of exactly z from another element value z 0
12, 1243, 236727, 43361446, 6170585599, 815113744488, 103803050876877, 13009082234406309, 1639685959850389986, 207628870678244320910 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A209178

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A009155 A078296 A239164 * A137343 A133461 A246981

Adjacent sequences:  A209173 A209174 A209175 * A209177 A209178 A209179

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 05 2012

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 26 18:36 EDT 2019. Contains 321511 sequences. (Running on oeis4.)