login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A221752 Number of nX5 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out straight through or left turns 0
0, 17, 44, 748, 4848, 47575, 381174, 3360074, 28284160, 243362355, 2072082596, 17731000101, 151363180262, 1293609595775, 11049665821980 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 5 of A221755

LINKS

Table of n, a(n) for n=1..15.

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A033703 A227721 A140155 * A032698 A120099 A307293

Adjacent sequences:  A221749 A221750 A221751 * A221753 A221754 A221755

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 24 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 January 25 16:25 EST 2021. Contains 340417 sequences. (Running on oeis4.)