The OEIS mourns the passing of
Jim Simons
and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A214805
Number of rooted maps with n vertices and 3 faces on a non-orientable surface of type 2.
1
0, 160680, 6652366, 146387872, 2298445830, 28995928200
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
0,2
LINKS
Table of n, a(n) for n=0..5.
Didier Arquès and Alain Giorgetti,
Counting rooted maps on a surface
, Theoret. Comput. Sci. 234 (2000), no. 1-2, 255--272. MR1745078 (2001f:05078).
CROSSREFS
A diagonal of
A214806
.
Sequence in context:
A251827
A115536
A250056
*
A257193
A257186
A254986
Adjacent sequences:
A214802
A214803
A214804
*
A214806
A214807
A214808
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Jul 28 2012
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 May 15 07:58 EDT 2024. Contains 372538 sequences. (Running on oeis4.)