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 A144102 #4 Jan 29 2016 11:19:44 %S A144102 4,2,0,5,6,1,0,5,5,4,4,3,3,1,4,3,0,7,3,5,2,0,6,1,7,9,8,7,7,8,7,8,2,3, %T A144102 5,3,4,5,0,6,8,0,3,1,6,2,4,9,3,7,9,1,6,8,5,7,1,4,9,0,7,5,4,0,8,0,0,8, %U A144102 9,3,1,7,7,5,2,1,3,8,1,0,4,2,4,5,4,9,2,5,4,9,9,2,2,1,0,4,9,2,1,4,1,3,0,1,3 %N A144102 Decimal expansion of A144101 interpreted as a binary fraction. %C A144102 Decimal point precedes initial 4. %Y A144102 Cf. A144100, A144101. %K A144102 base,cons,nonn %O A144102 0,1 %A A144102 _Reikku Kulon_, Sep 10 2008