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A158922 Number of simple critical nonplanar graphs on n nodes. 0
0, 0, 0, 0, 1, 8, 40, 258, 1310, 6084 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,6
COMMENTS
Critically nonplanar graphs, or nonplanar critically apex graphs, are nonplanar graphs that become planar after removing any single vertex. - Georg Grasegger, Feb 26 2024
LINKS
Sean Dewar, Georg Grasegger, Eleftherios Kastis, Anthony Nixon, and Brigitte Servatius, Non-planar graphs with various apex properties
Sean Dewar, Georg Grasegger, Eleftherios Kastis, Anthony Nixon, and Brigitte Servatius, Rigidity of nearly planar classes of graphs, arXiv:2402.17499 [math.CO], 2024. See p. 3
Eric Weisstein's World of Mathematics, Critical Nonplanar Graph.
CROSSREFS
Sequence in context: A073955 A264332 A188332 * A117083 A007987 A343868
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Mar 31 2009
EXTENSIONS
a(9)-a(10) from Georg Grasegger, Feb 26 2024
STATUS
approved

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Last modified March 30 03:01 EDT 2024. Contains 371289 sequences. (Running on oeis4.)