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 A024097 #14 Sep 08 2022 08:44:48
%S A024097 1,7,-448,-19171,-258048,-1920357,-9815552,-38256455,-117440512,
%T A024097 -253202761,73741824,6231986901,63559696384,539151314515,
%U A024097 4377385464320,35145928729457,281406257233920,2251681225808751
%N A024097 a(n) = 8^n - n^9.
%H A024097 Vincenzo Librandi, <a href="/A024097/b024097.txt">Table of n, a(n) for n = 0..143</a>
%t A024097 Table[8^n-n^9,{n,0,60}] (* _Vladimir Joseph Stephan Orlovsky_, Feb 15 2011 *)
%o A024097 (Magma) [8^n-n^9: n in [0..143]]; // _Vincenzo Librandi_, Apr 21 2011
%K A024097 sign
%O A024097 0,2
%A A024097 _N. J. A. Sloane_