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 A171459 #8 Jun 30 2024 11:21:28 %S A171459 2,4,24,32,34,72,75,164,532,1335,4704,29762 %N A171459 Numbers k such that 1 + 6*10^k + 100^k is prime. %C A171459 No more terms up to k=7800. The value corresponding to 4704 was certified prime with WinPFGW. %H A171459 Chris K. Caldwell, <a href="https://primes.utm.edu/primes/search.php?Description=%5E10%5E%25%2B6*10%5E%25%2B1&OnList=all&Number=20&Style=HTML">Prime Pages, Database Search Output</a> %o A171459 (PARI) is(n)=ispseudoprime(1+6*10^n+100^n) \\ _Charles R Greathouse IV_, Jun 13 2017 %Y A171459 Cf. A171376, A171411, A171514, A171554. %K A171459 more,nonn %O A171459 1,1 %A A171459 _Jason Earls_, Dec 09 2009 %E A171459 a(12) using Caldwell link from _Michael S. Branicky_, Jun 30 2024