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 A178136 #2 Mar 31 2012 12:38:36
%S A178136 4911311,5309599,9113323,11355857,11397163,13940117,14306263,14313587,
%T A178136 14585149,17172581,21126169,24419341,24581863,24861691,24922351,
%U A178136 25308859,26241811,26722583,27408253,28740979,29675197,30045871
%N A178136 Balanced primes separated from the next lower and next higher prime neighbors by 60.
%t A178136 lst={};Do[p=Prime[n];If[p-Prime[n-1]==Prime[n+1]-p==6*10,AppendTo[lst,p]],{n,8!,2*10!}];lst
%Y A178136 Cf. A006562, A053070, A053072, A053073, A053074, A053075, A053076, A053077, A053078, A178135
%K A178136 nonn
%O A178136 1,1
%A A178136 _Vladimir Joseph Stephan Orlovsky_, May 20 2010