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 A082565 #17 May 14 2021 12:15:26 %S A082565 5,7,11,383,38783,76367,3016103,3218123,3256523,7434347,7832387, %T A082565 323070323,323676323,341292143,345494543,365898563,381818183, %U A082565 705818507,709696907,721636127,729272927,30105250103,30301610303,30507270503 %N A082565 Palindromic primes associated with A082520. %H A082565 Dmitry Petukhov, <a href="/A082565/b082565.txt">Table of n, a(n) for n = 1..804</a> (terms up to 10^15). %H A082565 H. Dubner, <a href="https://web.archive.org/web/20050406043022/http://ksc9.th.com/warut/dubner.html">Palindromic Sophie Germain Primes</a> %Y A082565 Cf. A082520. %Y A082565 Subsequence of A002385. %K A082565 base,nonn %O A082565 1,1 %A A082565 _Lekraj Beedassy_, May 06 2003