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 A017230 #14 Sep 08 2022 08:44:42 %S A017230 9765625,289254654976,41426511213649,1125899906842624, %T A017230 13422659310152401,97656250000000000,511116753300641401, %U A017230 2113922820157210624,7326680472586200649,22130157888803070976,59873693923837890625 %N A017230 a(n) = (9*n + 5)^10. %H A017230 Vincenzo Librandi, <a href="/A017230/b017230.txt">Table of n, a(n) for n = 0..10000</a> %H A017230 <a href="/index/Rec#order_11">Index entries for linear recurrences with constant coefficients</a>, signature (11, -55, 165, -330, 462, -462, 330, -165, 55, -11, 1). %t A017230 (9*Range[0,20]+5)^10 (* _Harvey P. Dale_, Jun 16 2017 *) %o A017230 (Magma) [(9*n+5)^10: n in [0..15]]; // _Vincenzo Librandi_, Jul 24 2011 %K A017230 nonn,easy %O A017230 0,1 %A A017230 _N. J. A. Sloane_