login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A123828
Orientable embedding number gamma_1 for bouquet B_n.
3
2, 80, 3360, 161280
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
2,1
REFERENCES
Jonathan L. Gross and Thomas W. Tucker, Enumerating graph embeddings and partial-duals by genus and Euler genus, ECA 1:1 (2021) Article S2S1. See Table 1.
J. L. Gross and J. Yellen, eds., Handbook of Graph Theory, CRC Press, 2004; p. 649.
LINKS
Table of n, a(n) for n=2..5.
CROSSREFS
A column of
A123850
.
Sequence in context:
A195000
A073499
A222826
*
A260659
A351854
A210277
Adjacent sequences:
A123825
A123826
A123827
*
A123829
A123830
A123831
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Nov 19 2006
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 April 17 20:13 EDT 2024. Contains 371767 sequences. (Running on oeis4.)