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 A052064 #16 Oct 18 2019 04:00:50 %S A052064 0,1,8,27,64,125,216,512,729,1728,2197,4096,4913,5832,6859,9261,10648, %T A052064 13824,15625,19683,21952,24389,32768,35937,42875,50653,54872,59319, %U A052064 68921,79507,85184,103823,132651,185193,205379,274625,287496,328509 %N A052064 Cubes containing no palindromic substring except single digits. %C A052064 Sequence is probably finite. %C A052064 Leading zeros in substring allowed so 52^2 = 140608 is rejected because 14{060}8 contains a palindromic substring. %H A052064 Harvey P. Dale, <a href="/A052064/b052064.txt">Table of n, a(n) for n = 1..1001</a> %e A052064 132651 (= 51^3) -> substrings 13, 32, 26, 65, 51, 132, 326, 265, 651, 1326, 3265, 2651, 13265, 32651 and 132651 are all non-palindromic. %t A052064 npsQ[n_]:=Count[Flatten[Table[Partition[IntegerDigits[n],i,1],{i,2, IntegerLength[ n]}],1],_?(#==Reverse[#]&)]==0; Select[Range[ 0,100]^3, npsQ] (* _Harvey P. Dale_, Dec 10 2016 *) %Y A052064 Cf. A052063, A052061, A052062, A050750. %K A052064 nonn,base %O A052064 1,3 %A A052064 _Patrick De Geest_, Jan 15 2000 %E A052064 Offset changed to 1 by _Sean A. Irvine_, Oct 17 2019