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 A048556 #6 Oct 15 2019 00:10:52 %S A048556 19,191,1913,19139,1913903,19139039,191390393,19139039303, %T A048556 1913903930321,191390393032123,1913903930321233,191390393032123361, %U A048556 19139039303212336171,1913903930321233617139,191390393032123361713943 %N A048556 p(n+1) is next smallest prime beginning with p(n), initial prime is 19. %Y A048556 Cf. A048549-A048555. %K A048556 nonn,base %O A048556 0,1 %A A048556 _Patrick De Geest_, May 15 1999