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 A032629 #7 Mar 09 2015 09:35:18 %S A032629 17,1117,1319,1723,2531,3137,3541,4349,6571,7177,8389,95101,97103, %T A032629 101107,125131,127133,137143,151157,155161,157163,161167,163169, %U A032629 167173,187193,197203,203209,205211,211217,217223,221227,223229 %N A032629 Primes that are concatenations of n with n + 6. %Y A032629 Cf. A032611, A032621. %K A032629 nonn,base %O A032629 1,1 %A A032629 _Patrick De Geest_, May 15 1998 %E A032629 Edited by _Charles R Greathouse IV_, Apr 28 2010