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A205295 Number of connected 5-regular simple graphs on 2n vertices with girth at least 5. 9
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 90 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,16
REFERENCES
M. Meringer, Fast Generation of Regular Graphs and Construction of Cages. Journal of Graph Theory, 30 (1999), 137-146.
LINKS
CROSSREFS
Connected k-regular simple graphs with girth at least 5: A185115 (k=2), A014372 (k=3), A058343 (k=4), this sequence (k=5).
Connected 5-regular simple graphs with girth at least g: A006821 (g=3), A058275 (g=4), this sequence (g=5).
Connected 5-regular simple graphs with girth exactly g: A184953 (g=3), A184954 (g=4), A184955 (g=5).
Sequence in context: A220318 A220341 A184955 * A292304 A337081 A218385
KEYWORD
nonn,more,hard
AUTHOR
Jason Kimberley, Jan 25 2012
STATUS
approved

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Last modified March 29 06:15 EDT 2024. Contains 371265 sequences. (Running on oeis4.)