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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A222346 Number of (n+2)X1 arrays of occupancy after each element moves up to +-n places including 0 0
8, 33, 124, 460, 1714, 6433, 24308, 92376, 352714, 1352076 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 2 of A222345

LINKS

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

EXAMPLE

Some solutions for n=3

..1....0....2....0....1....1....0....1....0....4....2....0....3....0....1....0

..0....1....0....1....2....2....2....1....0....0....0....2....0....5....2....1

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

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

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

CROSSREFS

Sequence in context: A301771 A070051 A087235 * A317017 A283544 A212404

Adjacent sequences:  A222343 A222344 A222345 * A222347 A222348 A222349

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 16 2013

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 July 20 01:38 EDT 2019. Contains 325168 sequences. (Running on oeis4.)