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%I #15 Feb 14 2021 13:21:42
%S 4,9,16,64,196,1296,3600,35344,1397124,4804864,213218404,2754990144,
%T 9976014400,133023596176,6663770519184,342723467635264,
%U 1281107924034624,67756702226982976,963748303995476224,3643830108147610000,198705767966065582336,2876682497805092456704
%N An intermediate sequence for nonisomorphic circulant undirected p^2-graphs, indexed by odd primes p.
%H M. Klin, V. A. Liskovets and R. Poeschel, <a href="http://www.mat.univie.ac.at/~slc/wpapers/s36klp.html">Analytical enumeration of circulant graphs with prime-squared vertices</a>, Sem. Lotharingien de Combin., B36d, 1996, 36 pages.
%F a(p^2) = A049287(p)^2.
%Y Cf. A038781, A038783.
%K nonn,easy
%O 1,1
%A _N. J. A. Sloane_, May 04 2000
%E More terms from _Valery A. Liskovets_, May 09 2001
%E More terms and offset corrected by _Sean A. Irvine_, Feb 14 2021
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