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 A024148 #10 Sep 08 2022 08:44:48 %S A024148 1,11,-112,-4833,-44800,-141793,1306368,30067007,413204480,5116733631, %T A024148 61817364224,742794011807,8915670466560,106992389648351, %U A024148 1283916988759808,15407019011695743,184884254600069120 %N A024148 a(n) = 12^n - n^8. %H A024148 Vincenzo Librandi, <a href="/A024148/b024148.txt">Table of n, a(n) for n = 0..300</a> %o A024148 (Magma) [12^n-n^8: n in [0..20]]; // _Vincenzo Librandi_, Jul 02 2011 %K A024148 sign,easy %O A024148 0,2 %A A024148 _N. J. A. Sloane_