A038777 Number of nonisomorphic circulant directed p^2-graphs, indexed by odd primes p.

51, 839094, 6701785562464, 12083890870771962491424805135950456, 2398361661260968891411175234090908403781860478604, 1828394251506568537335964147598606029781088871684165132246643817787950377304813841866

Offset

1,1

Links

Table of n, a(n) for n=1..6.

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. A049297.

Sequence in context: A238567 A198251 A135531 * A281979 A172695 A172786

Adjacent sequences: A038774 A038775 A038776 * A038778 A038779 A038780

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