OFFSET
1,6
COMMENTS
The definition means that the connectivity is 4 or more.
LINKS
T. Hoppe and A. Petrone, Integer sequence discovery from small graphs, arXiv preprint arXiv:1408.3644, [math.CO], 2014.
T. Hoppe and A. Petrone, Integer sequence discovery from small graphs, Discr. Appl. Math. 201 (2016) 172-181.
Eric Weisstein's World of Mathematics, k-Connected Graph
FORMULA
EXAMPLE
There are 4 different 4-connected graphs on 6 vertices. - Dylan Thurston, Jun 18 2009
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
Eric W. Weisstein, Jul 12 2003
EXTENSIONS
Offset corrected by Dylan Thurston, Jun 18 2009
a(10) from the Encyclopedia of Finite Graphs (Travis Hoppe and Anna Petrone), Apr 11 2014
Minor edits by N. J. A. Sloane, Jul 08 2015 at the suggestion of Brendan McKay.
STATUS
approved