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 A271181 #7 Apr 03 2016 11:07:47 %S A271181 0,1,4,9,6,1,5,2,6,3,9,4,4,6,1,8,1,1,2,1,4,4,1,9,6,1,6,9,1,5,2,2,6,5, %T A271181 2,9,8,2,4,2,3,1,6,3,4 %N A271181 Read A002942 digit-by-digit, beginning with an initial 0. %Y A271181 Cf. A002942. %K A271181 nonn,base %O A271181 0,3 %A A271181 _Yoga Nugraha_, Apr 01 2016