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A049289
Number of nonisomorphic self-complementary circulant graphs (Cayley graphs for the cyclic group) of order 4n+1.
7
1, 1, 0, 2, 4, 0, 7, 10, 0, 30, 56, 0, 0, 316, 0, 1096
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OFFSET
0,4
COMMENTS
Further values for (twice) squarefree and (twice) prime-squared orders can be found in the Liskovets reference.
LINKS
Table of n, a(n) for n=0..15.
V. A. Liskovets, Some identities for enumerators of circulant graphs, arXiv:math/0104131 [math.CO], 2001.
V. A. Liskovets and R. Poeschel, On the enumeration of circulant graphs of prime-power and squarefree orders
R. Poeschel, Publications
CROSSREFS
Cf. A049297, A049287, A049288.
Sequence in context: A355007 A073800 A076813 * A258053 A099890 A208745
Adjacent sequences: A049286 A049287 A049288 * A049290 A049291 A049292
KEYWORD
nonn,more,nice
AUTHOR
Valery A. Liskovets
STATUS
approved

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Last modified February 16 21:25 EST 2025. Contains 380923 sequences.
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