A038781 Number of nonisomorphic circulant undirected p^2-graphs, indexed by odd primes p.

8, 423, 798952, 20962209174670288, 247984783510749556137496, 163976067636254581923091475287730651406666, 8961962227285899756481561562282509859208082639789128

Offset

1,1

Links

Table of n, a(n) for n=1..7.

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. A049287.

Sequence in context: A368002 A185833 A301668 * A092868 A038782 A209821

Adjacent sequences: A038778 A038779 A038780 * A038782 A038783 A038784

Keyword

nonn,easy

Author

N. J. A. Sloane, May 04 2000

Extensions

More terms from Valery A. Liskovets, May 09 2001

Offset corrected by Sean A. Irvine, Feb 14 2021

Status

approved