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 A017228 #12 Sep 08 2022 08:44:42 %S A017228 390625,1475789056,78310985281,1099511627776,7984925229121, %T A017228 39062500000000,146830437604321,457163239653376,1235736291547681, %U A017228 2992179271065856,6634204312890625,13685690504052736,26584441929064321 %N A017228 a(n) = (9*n + 5)^8. %H A017228 Vincenzo Librandi, <a href="/A017228/b017228.txt">Table of n, a(n) for n = 0..10000</a> %H A017228 <a href="/index/Rec#order_09">Index entries for linear recurrences with constant coefficients</a>, signature (9, -36, 84, -126, 126, -84, 36, -9, 1). %o A017228 (Magma) [(9*n+5)^8: n in [0..20]]; // _Vincenzo Librandi_, Jul 24 2011 %K A017228 nonn,easy %O A017228 0,1 %A A017228 _N. J. A. Sloane_