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 A046832 #5 Mar 30 2012 18:35:36 %S A046832 50,60,74,250,278,463,500,501,502,503,504,505,506,507,508,509,523,600, %T A046832 601,602,603,724,740,760,878,1050,1276,1390,1463,1523,1623,1627,1774, %U A046832 1839,2050,2500,2509,2550,2574,2639,2778,2780,2982,3006,3018,3050,3261 %N A046832 Internal digits of n^2 include digits of n. %K A046832 nonn,base %O A046832 1,1 %A A046832 _David W. Wilson_