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A308349
Number of minimal unit-distance forbidden graph minors on n vertices.
1
0, 0, 0, 1, 1, 1, 3, 13, 55
OFFSET
1,7
REFERENCES
K. B. Chilakamarri and C. R. Mahoney, Maximal and minimal forbidden unit-distance graphs in the plane, Bulletin of the ICA, 13 (1995), 35-43.
LINKS
Aidan Globus and Hans Parshall, Small unit-distance graphs in the plane, arXiv:1905.07829 [math.CO], 2019.
Eric Weisstein's World of Mathematics, Unit-Distance Graph
CROSSREFS
Cf. A059103 (simple connected unit-distance graphs).
Sequence in context: A362495 A305655 A354505 * A367153 A140320 A037583
KEYWORD
nonn,hard,more
AUTHOR
Eric W. Weisstein, May 21 2019
STATUS
approved