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A185284 Number of disconnected 8-regular simple graphs on n vertices with girth at least 4. 10
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 14, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,37
LINKS
CROSSREFS
Disconnected k-regular simple graphs with girth at least 4: A185214 (any k), A185204 (triangle); specified degree k: A185224 (k=2), A185234 (k=3), A185244 (k=4), A185254 (k=5), A185264 (k=6), A185274 (k=7), this sequence (k=8), A185294 (k=9).
Sequence in context: A198806 A228304 A002393 * A262705 A232210 A040199
KEYWORD
nonn,more,hard
AUTHOR
Jason Kimberley, Feb 22 2011
STATUS
approved

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Last modified May 22 18:14 EDT 2024. Contains 372758 sequences. (Running on oeis4.)