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A038787 An intermediate sequence for nonisomorphic circulant self-complementary directed p^2-graphs, indexed by odd primes p. 3

%I #12 Feb 14 2021 19:03:10

%S 2,6,12,104,356,4134,14572,190652,9588156,35791472,1908889156,

%T 27487843256,104715393912,1529755308212,86607687722856,

%U 4969489243995032,19215358445940816,1117984489315857512,16865594581677305360,65588423375098872068,3874762242354582408912

%N An intermediate sequence for nonisomorphic circulant self-complementary directed 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) = A038791(p^2) for p=4k-1.

%F a(p^2) = A038786(p^2) - A038785(p^2) + A038788(p^2).

%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 More terms and offset corrected by _Sean A. Irvine_, Feb 14 2021

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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)