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 A127495 #6 Mar 30 2012 17:39:18
%S A127495 23,28,43,65,98
%N A127495 Found on geocaching.com, can't find the answer.
%F A127495 It appears that a(n+1)=a(n)+sum_{i=1..n}A007953(a(i)). - _R. J. Mathar_, Oct 14 2007
%K A127495 nonn,unkn
%O A127495 1,1
%A A127495 GB (sextant11(AT)hotmail.com), Oct 10 2007