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 A024005 #15 Sep 08 2022 08:44:48 %S A024005 1,0,-127,-2186,-16383,-78124,-279935,-823542,-2097151,-4782968, %T A024005 -9999999,-19487170,-35831807,-62748516,-105413503,-170859374, %U A024005 -268435455,-410338672,-612220031,-893871738,-1279999999 %N A024005 a(n) = 1 - n^7. %H A024005 Vincenzo Librandi, <a href="/A024005/b024005.txt">Table of n, a(n) for n = 0..450</a> %t A024005 f[n_] := 1 - n^7; f[Range[0, 60]] (* _Vladimir Joseph Stephan Orlovsky_, Feb 10 2011 *) %o A024005 (Magma) [1-n^7: n in [0..50]]; // _Vincenzo Librandi_, Apr 29 2011 %K A024005 sign,easy %O A024005 0,3 %A A024005 _N. J. A. Sloane_