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 A046249 #11 Aug 11 2024 14:42:19 %S A046249 0,1,2,15,197,211,461,2745,2955,38417,38613,41175,537825,540765, %T A046249 576255,7529537,7532281,7568149,8067375,8070119,105413505,105454665, %U A046249 105951525,112943055 %N A046249 Numbers n such that n^3 is palindromic in base 14. %H A046249 P. De Geest, <a href="https://www.worldofnumbers.com/nobase10pg4.htm">World!Of Numbers</a>, Palindromic cubes in bases 2 to 17. %t A046249 Select[Range[0,600000],#^3==IntegerReverse[#^3,14]&] (* The program generates the first 15 terms of the sequence. To generate more, increase the second Range constant, but the program will take a long time to run. *) (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, Jan 03 2019 *) %Y A046249 Cf. A046250. %K A046249 nonn,base %O A046249 1,3 %A A046249 _Patrick De Geest_, May 15 1998