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 A322517 #28 Dec 21 2018 08:34:35 %S A322517 13,1357913579135791357913, %T A322517 1357913579135791357913579135791357913579135791357913579135791357913579135791357913 %N A322517 Primes of form 1357913579... . %C A322517 The next term is too large to include. %H A322517 Seiichi Manyama, <a href="/A322517/b322517.txt">Table of n, a(n) for n = 1..5</a> %Y A322517 Subsequence of A030096. %Y A322517 Cf. A154769, A322606. %K A322517 nonn,base %O A322517 1,1 %A A322517 _Seiichi Manyama_, Dec 20 2018