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 A164597 #7 Mar 11 2014 01:32:46 %S A164597 0,1,3,0,9,0,15,0,0,1,0,0,39,0,0,0,1,0,0,1,0,0,0,0,0,3,0,2,0,0,0,0,1, %T A164597 0,1,0,0,0,0,0,1,0,2,0,1,0,0,0,3,0,0,1,0,0,0,0,1,0,0,1,0,0,0,2,0,0,0, %U A164597 0,4,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,2,0,0,0,0,0,0,0,0,1,0,0,0,0,0,1 %N A164597 a(n) = the largest integer such that {the n-th prime} + k(k + 1) is prime for all k where 0 <= k <= a(n). %C A164597 a(n) <= the n-th prime -2, for all n. %Y A164597 A092749 %K A164597 nonn %O A164597 1,3 %A A164597 _Leroy Quet_, Aug 17 2009 %E A164597 More terms from _R. J. Mathar_, Sep 27 2009