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 A172432 #16 Sep 07 2013 09:42:34 %S A172432 0,1,2,3,4,5,6,7,8,9,10,12,14,16,18,20,22,24,26 %N A172432 Duplicate of A098952. %o A172432 (Liberty Basic)DO:x$ = STR$(a):l = LEN(x$):m = a MOD l:IF m = 0 THEN PRINT a:a = a + 1:LOOP UNTIL Inkey$ <> "":END %K A172432 dead %O A172432 0,3