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 A104812 #4 Oct 01 2016 17:01:00 %S A104812 9,14,25,27,51,69,72,82,101,117,125,143,147,157,158,168,185,190,207, %T A104812 218,219,257,269,276,287,294,356,380,390,408,410,437,471,472,540,551, %U A104812 561,586,587,595,618,647,653,663,681,684,699,705,714,722 %N A104812 Positions of 6 in partition of decimal expansion of Pi A104807. %Y A104812 Cf. A104807-A104818. %K A104812 nonn,base %O A104812 1,1 %A A104812 _Zak Seidov_, Mar 27 2005