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 A204893 #8 Mar 30 2012 18:58:08 %S A204893 1,2,1,2,1,3,2,2,1,2,1,3,2,2,1,2,1,3,2,2,1,4,4,3,2,2,1,2,1,4,3,3,3,2, %T A204893 1,3,3,2,1,2,1,3,2,2,1,4,2,3,2,2,1,4,2,3,2,2,1,2,1,4,3,3,3,2,1,3,2,2, %U A204893 1,2 %N A204893 The index j<k such that n divides s(k)-s(j), where k is the least index (A204892) for which such j exists, and s(k)=prime(k). %C A204893 For a guide to related sequences, see A204892. %t A204893 (See the program at A204892.) %Y A204893 Cf. A204892. %K A204893 nonn %O A204893 1,2 %A A204893 _Clark Kimberling_, Jan 20 2012