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A038778 Circulant directed p^2-graphs up to rotations only, indexed by odd primes p. 1

%I

%S 52,839128,6701785562968,12083890870771962491424805136043760,

%T 2398361661260968891411175234090908403781861753200,

%U 1828394251506568537335964147598606029781088871684165132246643817787950377305065340000

%N Circulant directed p^2-graphs up to rotations only, 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.

%Y Cf. A038777.

%K nonn,easy

%O 3,1

%A _N. J. A. Sloane_, May 04 2000

%E More terms from _Valery A. Liskovets_, May 09 2001

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Last modified October 16 06:20 EDT 2019. Contains 328048 sequences. (Running on oeis4.)