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 A002232 #13 Oct 14 2023 16:32:02 %S A002232 0,1,652,1656,63556,526093,6169761,1084675,61277761,12764034,1, %T A002232 188853412,696189924,127037518,6509875741,5260982652,6927694924, %U A002232 1447575796,67506991011,14036538961,652,16395822873,63537857845,18258901387,671413570011,526098785251 %N A002232 8th powers written backwards. %H A002232 Alois P. Heinz, <a href="/A002232/b002232.txt">Table of n, a(n) for n = 0..10000</a> %p A002232 a:= n-> (s-> parse(cat(s[-i]$i=1..length(s))))(""||(n^8)): %p A002232 seq(a(n), n=0..50); # _Alois P. Heinz_, Apr 09 2015 %t A002232 IntegerReverse[Range[0,40]^8] (* _Harvey P. Dale_, Jul 20 2021 *) %K A002232 nonn,base %O A002232 0,3 %A A002232 _N. J. A. Sloane_