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 A084164 #2 Mar 31 2012 10:28:43 %S A084164 5,7,22,23,27,187,195,207,310,1958,1962,7707,7731,7767,12286,316377, %T A084164 316463,503702,2057511,2057517,3291298,3291318,8440986,13520361, %U A084164 21709006,89959247,89959271,89959301,89959531,89959631,89959851 %N A084164 Index of the primes in A084163. %Y A084164 Cf. A084163. %K A084164 nonn %O A084164 0,1 %A A084164 _Sven Simon_, May 17 2003