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 A205451 #5 Mar 30 2012 18:58:11 %S A205451 1,1,2,1,2,2,1,3,2,1,1,2,3,5,2,3,4,2,1,1,4,2,5,2,12,2,1,3,1,4,1,3,2,4, %T A205451 1,6,9,1,2,6,4,4,10,1,4,5,3,6,2,11,2,2,13,1,5,3,2,1,1,2 %N A205451 The index j<k such that n divides s(k)-s(j) for some j, where s(j)=Fibonacci(2j), and k is the least index for which such a j exists. %C A205451 For a guide to related sequences, see A204892. %t A205451 (See the program at A205450.) %Y A205451 Cf. A205450, A204892. %K A205451 nonn %O A205451 1,3 %A A205451 _Clark Kimberling_, Jan 27 2012