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A075095
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Number of simple graphs g on n nodes with |Aut(g)| = 2.
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12
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0, 2, 2, 3, 11, 46, 354, 4431, 89004, 3026014, 179282248
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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LINKS
| Zoran Maksimovic, Number of graphs on n nodes whose automorphism group orders are k, n<=11
Eric Weisstein's World of Mathematics, Graph Automorphism
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CROSSREFS
| Cf. A003400, A075096, A075097, A075098.
Sequence in context: A157301 A143931 A143933 * A178343 A156136 A134243
Adjacent sequences: A075092 A075093 A075094 * A075096 A075097 A075098
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KEYWORD
| nonn,more
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AUTHOR
| Eric Weisstein (eric(AT)weisstein.com), Aug 31, 2002
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EXTENSIONS
| a(8) and a(9) from Eric Weisstein (eric(AT)weisstein.com), Jun 09, 2004
2 more terms from Herman Jamke (hermanjamke(AT)fastmail.fm), May 04 2008
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