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 A104814 #4 Oct 01 2016 17:01:46 %S A104814 4,12,20,21,24,34,46,48,54,57,58,59,61,64,68,78,80,83,89,106,109,112, %T A104814 115,116,126,132,133,137,139,140,141,150,151,173,175,179,181,182,184, %U A104814 186,189,195,196,204,208,215,231,232,243,245 %N A104814 Positions of 4 in partition of decimal expansion of Pi A104807. %Y A104814 Cf. A104807-A104818. %K A104814 nonn,base %O A104814 1,1 %A A104814 _Zak Seidov_, Mar 27 2005