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 A024032 #10 Sep 08 2022 08:44:48 %S A024032 1,2,-503,-19656,-262063,-1952882,-10076967,-40351420,-134211167, %T A024032 -387400806,-999940951,-2357770544,-5159248911,-10602905050, %U A024032 -20656263815,-38429010468,-68676430015,-118458736334,-197971869879 %N A024032 a(n) = 3^n - n^9. %H A024032 Vincenzo Librandi, <a href="/A024032/b024032.txt">Table of n, a(n) for n = 0..200</a> %o A024032 (Magma) [3^n-n^9: n in [0..35]]; // _Vincenzo Librandi_, May 13 2011 %K A024032 sign %O A024032 0,2 %A A024032 _N. J. A. Sloane_