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 A245098 #13 Nov 16 2014 00:43:27 %S A245098 1,5,11,11,16,14,20,23,21,22,31,25 %N A245098 The np values for distinct terms of A246783. %C A245098 See A246783 for a more complete description of this sequence. %e A245098 a(2)=5 because the second distinct term of A246783 is 67 and np(67)=5. %Y A245098 Cf. A246783 %K A245098 nonn,hard,more %O A245098 1,2 %A A245098 _Robert Price_, Nov 12 2014