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 A052068 #9 Oct 17 2019 22:15:46 %S A052068 1728,1061208,1024192512,1027549183571,1021086501268392, %T A052068 1021326840189306379,1021027182906953620125,1021024718963175618538209, %U A052068 1021021582763927831895785179 %N A052068 Palfree cubes whose root is the smallest possible greater than 10^n (palfree = contains no palindromic substring except single digits). %C A052068 Probably finite. %H A052068 Keith Schneider, <a href="/A052068/b052068.txt">Table of n, a(n) for n = 1..25</a> %H A052068 Keith Schneider, <a href="/A052065/a052065.txt">Mathematica code for A052025-A052028</a> %Y A052068 Cf. A052067, A052063, A052064. %K A052068 nonn,base %O A052068 1,1 %A A052068 _Patrick De Geest_, Jan 15 2000 %E A052068 More terms from Keith Schneider (schneidk(AT)email.unc.edu), May 23 2007