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 A132905 #2 Mar 30 2012 17:33:49 %S A132905 235711,3571113,57111317,711131719,1113171923,1317192329,1719232931, %T A132905 1923293137,2329313741,2931374143,3137414347,3741434753,4143475359, %U A132905 4347535961,4753596167,5359616771,5961677173,6167717379,6771737983 %N A132905 Numbers formed by concatenating 5 consecutive prime numbers. %Y A132905 Prime numbers: A000040. Cf. A007795, A045533, A059932, A091762. %K A132905 easy,nonn,base %O A132905 1,1 %A A132905 _Omar E. Pol_, Sep 04 2007