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 A052067 #9 Oct 17 2019 22:16:07 %S A052067 12,102,1008,10091,100698,1007059,10069605,100695969,1006958659, %T A052067 10069585741,100695847434,1006958474563,10069584743393, %U A052067 100695847434688,1006958474332019,10069584743315203 %N A052067 a(n) is the first cube root greater than 10^n such that a(n)^3 is a palfree cube (palfree = contains no palindromic substring except single digits). %C A052067 Probably finite. %H A052067 Keith Schneider, <a href="/A052067/b052067.txt">Table of n, a(n) for n = 1..25</a> %H A052067 Keith Schneider, <a href="/A052065/a052065.txt">Mathematica code for A052025-A052028</a> %Y A052067 Cf. A052068, A052063, A052064. %K A052067 nonn,base %O A052067 1,1 %A A052067 _Patrick De Geest_, Jan 15 2000 %E A052067 More terms from Keith Schneider (schneidk(AT)email.unc.edu), May 23 2007