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

 

Logo

Invitation: celebrating 50 years of OEIS, 250000 sequences, and Sloane's 75th, there will be a conference at DIMACS, Rutgers, Oct 9-10 2014.

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 July 28 12:23 EDT 2014. Contains 244997 sequences.