OFFSET
1,1
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
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