A038786 Circulant self-complementary directed p^2-graphs up to rotations only, indexed by odd primes p.

4, 216, 399480, 10481104587335216, 123992391755402970675056, 81988033818127290961563099285346969402464, 4480981113642949878240780781141254929604041319907336

Offset: 1

Author

N. J. A. Sloane, May 04 2000

Keywords

• nonn
• easy

Comments

a(p^2)=A038790(p^2) for p=4k-1

Links

• 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. A038785.

Extensions

More terms from Valery A. Liskovets, May 09 2001

Offset corrected by Sean A. Irvine, Feb 14 2021