login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A030244
Number of connected nonisomorphic relations with no symmetry.
0
1, 2, 5, 60, 2329, 263228
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
0,2
LINKS
Table of n, a(n) for n=0..5.
CROSSREFS
Inverse Weigh transform of
A030242
.
Sequence in context:
A176142
A101151
A138788
*
A004150
A062642
A294528
Adjacent sequences:
A030241
A030242
A030243
*
A030245
A030246
A030247
KEYWORD
nonn
,
more
AUTHOR
Christian G. Bower
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 8 14:54 EDT 2024. Contains 375753 sequences. (Running on oeis4.)