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%I #10 Feb 14 2021 14:01:36
%S 4,216,399480,10481104587335216,123992391755402970675056,
%T 81988033818127290961563099285346969402464,
%U 4480981113642949878240780781141254929604041319907336
%N Circulant self-complementary directed p^2-graphs up to rotations only, indexed by odd primes p.
%C a(p^2)=A038790(p^2) for p=4k-1
%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.
%Y Cf. A038785.
%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 Offset corrected by _Sean A. Irvine_, Feb 14 2021
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