login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A033700 Number of connected transitive 4-valent (or quartic) graphs with n nodes. 0
1, 1, 1, 3, 3, 3, 2, 10, 3, 5, 7 (list; graph; refs; listen; history; text; internal format)
OFFSET

5,4

REFERENCES

R. C. Read and R. J. Wilson, An Atlas of Graphs, Oxford, 1998.

LINKS

Table of n, a(n) for n=5..15.

CROSSREFS

Cf. A006820, A033301, A033483.

Sequence in context: A031354 A200777 A227827 * A122916 A132973 A107760

Adjacent sequences:  A033697 A033698 A033699 * A033701 A033702 A033703

KEYWORD

nonn,nice

AUTHOR

R. C. Read (rcread(AT)math.uwaterloo.ca)

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified November 29 03:09 EST 2014. Contains 250479 sequences.