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 A092273 #4 Mar 13 2015 00:28:42 %S A092273 4,56,91784,68401062 %N A092273 Positions where the partial sums of the series in A092324 (and A092267) changes sign. %e A092273 The sums after the 4th, 56th and 91784th terms are respectively -4.166666666666666666666666666666666E-0002, 1.103704639283586926655126617438355E-0003 and -2.723741766763051976129695675715836E-0006. %K A092273 nonn %O A092273 1,1 %A A092273 _Hugo Pfoertner_, Feb 18 2004