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 A205154 #6 Mar 30 2012 18:58:10 %S A205154 1,1,2,1,1,2,1,1,2,2,1,2,1,1,2,6,1,4,5,2,3,1,1,2,3,1,4,2,7,1,13,6,2,8, %T A205154 1,2,11,1,2,2,1,6,7,2,5,1,3,4,5,2,3,1,20,2,3,1,4,2,10,1,5,19,2,4,1,2, %U A205154 3,1,4,2,5,1,8,4,2,8,1,5,8,2 %N A205154 The index j<k such that n divides s(k)-s(j) for some j, where s(j)=(prime(j+1) + prime(j+2))/2. %C A205154 For a guide to related sequences, see A204892. %t A205154 (See the program at A205153.) %Y A205154 Cf. A205153, A204892. %K A205154 nonn %O A205154 1,3 %A A205154 _Clark Kimberling_, Jan 26 2012