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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 (list; graph; refs; listen; history; text; internal format)
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: A021810 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 23 03:34 EST 2018. Contains 299473 sequences. (Running on oeis4.)