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 A277207 #10 Oct 05 2016 07:17:57 %S A277207 3,7,5,53,17,11,29,293,23,167,137,47,83 %N A277207 Least k such that A001222(Fibonacci(k+1)) / A001222(Fibonacci(k)) = n, or 0 if no such k exists. %C A277207 a(16) = 571, a(22) = 509, a(23) = 449, a(26) = 569, a(29) = 359. - _Vaclav Kotesovec_, Oct 05 2016 %e A277207 a(1) = 3 because Fibonacci(3) = 2 and Fibonacci(4) = 3. %Y A277207 Cf. A000045, A001222, A038575. %K A277207 nonn,more %O A277207 1,1 %A A277207 _Altug Alkan_, Oct 05 2016