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 A086834 #3 Mar 30 2012 18:50:37 %S A086834 0,0,0,0,2,0,0,3,0,2,0,5,0,0,3,0,2,7,0,0,0,0,5,11,0,3,0,2,0,13,7,0,0, %T A086834 0,0,5,0,0,3,0,2,19,0,0,0,0,0,7,13,0,0,23,5,0,0,3,0,2,17,11,0,0,0,0,0, %U A086834 0,7,31,0,0,19,5,0,0,3,0,2,37,0,0,0,0,11,41,0,0,0,17,0,7,0,0,0,0,5,0 %N A086834 Smallest prime that is the smallest of at least two consecutive primes with sum=n; a(n)=0 if no consecutive primes with sum=n exist. %C A086834 a(n) = 0 iff A084143(n) = 0. %e A086834 n = 72 = 5+7+11+13+17+19 = 13+17+19+23, as 5<13: a(72) = 5. %K A086834 nonn %O A086834 1,5 %A A086834 _Reinhard Zumkeller_, Aug 08 2003