A049289 Number of nonisomorphic self-complementary circulant graphs (Cayley graphs for the cyclic group) of order 4n+1.

1, 1, 0, 2, 4, 0, 7, 10, 0, 30, 56, 0, 0, 316, 0, 1096

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