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!)
A221136 Number of nX5 arrays of occupancy after each element moves to some horizontal or vertical neighbor, with no occupancy greater than 2 1
8, 1681, 200072, 31203396, 4235650596, 619901126244, 86907967843320, 12474883501876324, 1766575491615801750, 252036106134604983844, 35804312825751223799132, 5098360123415675049888964 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A221139

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..13

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A318097 A230913 A163017 * A230512 A295023 A017295

Adjacent sequences:  A221133 A221134 A221135 * A221137 A221138 A221139

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 02 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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 28 07:25 EDT 2022. Contains 354903 sequences. (Running on oeis4.)