Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A006791
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A006791 Number of cyclically-5-connected planar trivalent graphs with 2n nodes.
(Formerly M2373)
+0
1
1, 0, 1, 1, 3, 4, 12, 23, 71, 187, 627, 1970, 6833, 23384, 82625, 292164 (list; graph; listen)
OFFSET

10,5

REFERENCES

D. A. Holton and B. D. McKay, The smallest non-hamiltonian 3-connected cubic planar graphs have 38 vertices, J. Combinat. Theory, B 45 (1988), 305-319.

B. D. McKay, personal communication.

CROSSREFS

Sequence in context: A000206 A075223 A071332 this_sequence A111358 A111357 A081621

Adjacent sequences: A006788 A006789 A006790 this_sequence A006792 A006793 A006794

KEYWORD

nonn

AUTHOR

njas

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


AT&T Labs Research