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 A205699 #8 Mar 30 2012 18:58:11 %S A205699 2,3,1,2,7,1,9,6,10,3,8,5,2,7,11,3,8,15,5,16,10,14,2,7,11,17,1,9,12,6, %T A205699 13,3,8,15,18,6,13,23,2,7,11,17,21,3,8,15,18,24,1,9,12,22,5,16,19,10, %U A205699 14,20,10,14,20,30,3,8,15,18,24,27,5,16,19,29,6,13,23,25,1,9 %N A205699 The number j such that 7 divides prime(k)-prime(j), where k(n)=A205698(n). %C A205699 For a guide to related sequences, see A205558. %e A205699 (See the example at A205698.) %t A205699 (See the program at A205698.) %Y A205699 Cf. A204890, A205698, A205558. %K A205699 nonn %O A205699 1,1 %A A205699 _Clark Kimberling_, Jan 31 2012