This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A061848 #7 Mar 09 2023 18:50:09 %S A061848 0,2,0,0,12,38,0,0,1172,0,14572,52536,0,0,2581112,0,35791472,0,0, %T A061848 1908889156,0,0,399822600756,5864062716964,22517998136936,0,0, %U A061848 333599972407532,1286742760265468,0,0,4340410370789890656,0,255263053128088930472,0 %N A061848 An intermediate sequence for nonisomorphic circulant self-complementary undirected p^2-graphs, indexed by odd primes p. %C A061848 a(p^2)=0 for p=4k-1 %H A061848 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 A061848 a(p^2)= A061847(p^2) - A061846(p^2) + A061849(p^2) %Y A061848 Cf. A038787. %K A061848 nonn %O A061848 3,2 %A A061848 _Valery A. Liskovets_, May 09 2001 %E A061848 More terms from _Sean A. Irvine_, Mar 09 2023