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 A205674 #7 Jul 12 2012 00:40:00 %S A205674 2,2,5,7,2,5,11,7,13,2,5,11,17,2,5,11,17,23,7,13,19,7,13,19,31,2,5,11, %T A205674 17,23,29,7,13,19,31,37,2,5,11,17,23,29,41,2,5,11,17,23,29,41,47,2,5, %U A205674 11,17,23,29,41,47,53,7,13,19,31,37,43,7,13,19,31,37,43,61,2,5 %N A205674 Prime(A202560(n)), the n-th number s(k) such that 3 divides s(k)-s(j) for some j<k, where s(j)=prime(j). %C A205674 For a guide to related sequences, see A205558. %e A205674 (See the example at A205560.) %t A205674 (See the program at A205560.) %Y A205674 Cf. A205558, A205560, A205675. %K A205674 nonn %O A205674 1,1 %A A205674 _Clark Kimberling_, Jan 30 2012