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 A160262 #2 Mar 31 2012 21:03:15 %S A160262 1,9,2,6,5,3,8,7,9,3,3,4,6,2,4,3,3,8,3,7,5,0,2,8,8,1,9,7,6,3,9,9,7,5, %T A160262 1,0,5,2,0,9,7,4,4,5,9,2,3,0,8,1,6,0,2,8,6,2,0,9,9,8,2,8,0,3,4,2,5,3, %U A160262 4,2,1,1,0,6,7,8,1,4,8,8,5,1,3,8,2,3,0,6,6,4,7,0,9,3,8 %N A160262 a(n)=c-th digit of A000796(n) where c=n-th composite. %C A160262 A000796 is the decimal expansion of Pi. %Y A160262 Cf. A000796, A002808, A090201. %K A160262 nonn,base %O A160262 1,2 %A A160262 Vladislav-Stepan Malakhovsky and _Juri-Stepan Gerasimov_, May 07 2009