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 A060263 #8 Nov 05 2022 08:18:45 %S A060263 59,257,17,487,5737,23459,364379,681899,4275343,14747137,12284017, %T A060263 61598897,62232899,95386019,824443051,2245849783 %N A060263 a(n) = smallest prime q such that precisely n successive primes p starting at q have reciprocals with period p-1 and prevprime(q) is not such a prime. %Y A060263 Cf. A002371, A048595, A060262. %K A060263 nonn,base,more %O A060263 2,1 %A A060263 _Jeff Burch_, Mar 23 2001 %E A060263 Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 21 2003 %E A060263 a(6) onward corrected and title clarified by _Sean A. Irvine_, Nov 05 2022