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A038784
An intermediate sequence for nonisomorphic circulant undirected p^2-graphs, indexed by odd primes p.
1
4, 9, 16, 64, 196, 1296, 3600, 35344, 1397124, 4804864, 213218404, 2754990144, 9976014400, 133023596176, 6663770519184, 342723467635264, 1281107924034624, 67756702226982976, 963748303995476224, 3643830108147610000, 198705767966065582336, 2876682497805092456704
OFFSET
1,1
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.
FORMULA
a(p^2) = A049287(p)^2.
CROSSREFS
Sequence in context: A161493 A030075 A296111 * A038239 A352919 A263094
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, May 04 2000
EXTENSIONS
More terms from Valery A. Liskovets, May 09 2001
More terms and offset corrected by Sean A. Irvine, Feb 14 2021
STATUS
approved