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A185053 Number of disconnected 5-regular simple graphs on 2n vertices with girth exactly 3. 7
0, 0, 0, 0, 0, 0, 1, 3, 66, 8029, 3484759, 2595985769, 2815099031409 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,8
LINKS
FORMULA
a(n) = A165655(n) - A185254(n).
CROSSREFS
Disconnected k-regular simple graphs with girth exactly 3: A210713 (any k), A210703 (triangle); for fixed k: A185033 (k=3), A185043 (k=4), this sequence (k=5), A185063 (k=6).
Sequence in context: A157984 A187547 A157554 * A165655 A157576 A339599
KEYWORD
nonn,hard,more
AUTHOR
Jason Kimberley, Mar 10 2012
STATUS
approved

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Last modified June 16 16:46 EDT 2024. Contains 373432 sequences. (Running on oeis4.)