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 A036104 #4 Mar 02 2015 16:08:43 %S A036104 0,2,1210,222110,424120,24523120,153413522120,352433624120, %T A036104 16353453624120,36354463523120,46454473423120,1736357463422120, %U A036104 3736257453523120,4736453473623120,4736454483522120,183736357463522120 %N A036104 A summarize Fibonacci sequence: summarize the previous two terms!. %C A036104 From the 50th term the sequence gets into a cycle of 117. %Y A036104 Cf. A036059. %K A036104 base,easy,nonn %O A036104 0,2 %A A036104 _Floor van Lamoen_