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A075095 Number of simple graphs g on n nodes with |Aut(g)| = 2. 12
0, 2, 2, 3, 11, 46, 354, 4431, 89004, 3026014, 179282248 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Graph Automorphism
CROSSREFS
Sequence in context: A284708 A265783 A246670 * A178343 A156136 A134243
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Aug 31 2002
EXTENSIONS
a(8) and a(9) from Eric W. Weisstein, Jun 09 2004
2 more terms from Herman Jamke (hermanjamke(AT)fastmail.fm), May 04 2008
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)