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 A245101 #9 Nov 16 2014 00:43:38 %S A245101 1,1,1,1,5,5,5,5,5,11,11,11,16,14,14,20,20,23,21,22,31,25 %N A245101 The np values for terms in A246783. %C A245101 See A246783 for a more complete description of this sequence. %e A245101 a(6)=5 because A246783(6)=67 and np(67)=5. %Y A245101 Cf. A246783. %K A245101 nonn,more,hard %O A245101 1,5 %A A245101 _Robert Price_, Nov 12 2014