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 A038781 #14 Feb 14 2021 13:19:24 %S A038781 8,423,798952,20962209174670288,247984783510749556137496, %T A038781 163976067636254581923091475287730651406666, %U A038781 8961962227285899756481561562282509859208082639789128 %N A038781 Number of nonisomorphic circulant undirected p^2-graphs, indexed by odd primes p. %H A038781 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 A038781 Cf. A049287. %K A038781 nonn,easy %O A038781 1,1 %A A038781 _N. J. A. Sloane_, May 04 2000 %E A038781 More terms from _Valery A. Liskovets_, May 09 2001 %E A038781 Offset corrected by _Sean A. Irvine_, Feb 14 2021