login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A068730
Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -5 .. 5.
0
1, 11, 5551, 173429597, 322309309862183, 35922392489639958547367
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..6.
CROSSREFS
By size 3 X 3, ..., 6 X 6
A068722
-
A068725
, by velocity limit 1..13
A068726
-
A068738
.
Sequence in context:
A177804
A023334
A216790
*
A257124
A208857
A214162
Adjacent sequences:
A068727
A068728
A068729
*
A068731
A068732
A068733
KEYWORD
nonn
,
more
AUTHOR
R. H. Hardin
, Feb 26 2002
EXTENSIONS
a(6) from
Sean A. Irvine
, Mar 11 2024
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 September 14 10:34 EDT 2024. Contains 375921 sequences. (Running on oeis4.)