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 A151994 #2 Mar 30 2012 18:52:52 %S A151994 5,13,13,29,29,61,61,61,61 %N A151994 For k=A079523(n),n>=2, let {S_k} be the minimal recursive sequence beginning with k similar to N with respect to property of integer to be or not to be in A079523. Then a(n) is the point of confluence of {S_k} with {S_5}. %e A151994 Note that, {S_5} is {5,6,8,10,13,...}(see A162736) and {S_7} is {7,8,10,11,13,...}, then a(3)=13. %Y A151994 Cf. A162736 A079523 A159615 A159619 A159559 A159560 A004760 A035263. %K A151994 nonn %O A151994 2,1 %A A151994 _Vladimir Shevelev_, Jul 12 2009