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 A275483 #26 Sep 20 2016 05:12:47 %S A275483 17,133,17,23,2233,23,31,74,31,41,129,41,13,1,1 %N A275483 Numerators of Conway's FIBONACCIGAME. %C A275483 Like PRIMEGAME, the object of FIBONACCIGAME is to come up with a listing of the Fibonacci numbers through a process of multiplying integers by fractions to see which produce integers, which are then cycled back through the process. %C A275483 However, unlike PRIMEGAME, FIBONACCIGAME starts from 78 * 5^(n - 1) and stops at 2^Fibonacci(n). %D A275483 Julian Havil, Nonplussed! Mathematical Proof of Implausible Ideas. Princeton: Princeton University Press (2007): 174. %Y A275483 Cf. A275484 (denominators), A202138, A000301. %K A275483 fini,nonn,frac %O A275483 1,1 %A A275483 _Alonso del Arte_, Jul 30 2016