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A070995
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Number of nonisomorphic (undirected) Cayley graphs for the group Zp x Zp, where Zp is the elementary Abelian group of order p and p is prime. The sequence is index by primes, though starts with 1.
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0
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OFFSET
| 1,2
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COMMENTS
| The formula comes from a cycle index; There is a similar formula for directed Cayley graphs
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REFERENCES
| B. Alspach, M.Mishna, Enumeration of Cayley graphs and digraphs, accepted in Discrete Math. 2001.
C. Godsil, On Cayley graph isomorphisms, Ars, Combin., 15:231-246, 1983
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LINKS
| M. Mishna, Cayley Graphs
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CROSSREFS
| Cf. A049287.
Sequence in context: A051893 A082100 A180976 * A063803 A106425 A160779
Adjacent sequences: A070992 A070993 A070994 * A070996 A070997 A070998
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KEYWORD
| nonn
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AUTHOR
| Marni Mishna (mishna(AT)math.uqam.ca), May 18 2002
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