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 A030293 #5 Aug 24 2012 10:47:39 %S A030293 0,1,8,27,64,343,1000,1331,8000,1000000,8000000,1000000000,8000000000, %T A030293 1000000000000,8000000000000,1000000000000000,8000000000000000, %U A030293 1000000000000000000,8000000000000000000 %N A030293 Cubes with at most two different digits. %C A030293 A043537(a(n)) <= 2. [_Reinhard Zumkeller_, May 11 2012] %o A030293 (Haskell) %o A030293 a030293 n = a030293_list !! (n-1) %o A030293 a030293_list = filter ((<= 2) . a043537) a000578_list %o A030293 -- _Reinhard Zumkeller_, May 11 2012 %K A030293 nonn,base %O A030293 1,3 %A A030293 _Patrick De Geest_ %E A030293 Offset corrected by _Reinhard Zumkeller_, May 11 2012