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 A071274 #5 Dec 05 2013 19:55:20 %S A071274 1,2,3,4,5,6,7,8,9,10,101,192,283,374,465,556,647,738,829,20,111,202, %T A071274 293,384,475,566,657,748,839,30,121,212,303,394,485,576,667,758,849, %U A071274 40,131,222,313,404,495,586,677,768,859,50,141,232,323,414,505,596,687,778 %N A071274 A071273 divided by 11. %e A071274 a(12) = 2112, a(1235) = 53211235 %Y A071274 Cf. A071273. %K A071274 base,nonn %O A071274 1,2 %A A071274 _Amarnath Murthy_, Jun 07 2002 %E A071274 More terms from _Sascha Kurz_, Jan 02 2003