A061847 Circulant self-complementary undirected p^2-graphs up to rotations only, indexed by odd primes p.

0, 8, 0, 0, 56385212112, 34723282963287391328, 0, 0, 4052966889953709463435884686101848534440236122250196723624432, 0, 13451920373440265528873527210621286955685558541949847056456390996779593127771039129346153481541049712

Offset

3,2

Comments

a(p^2)=0 for p=4k-1

Links

Table of n, a(n) for n=3..13.

M. Klin, V. A. Liskovets and R. Poeschel, Analytical enumeration of circulant graphs with prime-squared vertices, Sem. Lotharingien de Combin., B36d, 1996, 36 pages.

Crossrefs

Cf. A038786, A061846.

Sequence in context: A192059 A191419 A054373 * A307224 A309595 A329074

Adjacent sequences: A061844 A061845 A061846 * A061848 A061849 A061850

Keyword

nonn

Author

Valery A. Liskovets, May 09 2001

Extensions

More terms from Sean A. Irvine, Mar 09 2023

Status

approved