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 A016776 #17 Sep 08 2022 08:44:41 %S A016776 0,531441,2176782336,282429536481,8916100448256,129746337890625, %T A016776 1156831381426176,7355827511386641,36520347436056576, %U A016776 150094635296999121,531441000000000000,1667889514952984961,4738381338321616896 %N A016776 a(n) = (3*n)^12. %H A016776 Vincenzo Librandi, <a href="/A016776/b016776.txt">Table of n, a(n) for n = 0..1000</a> %H A016776 <a href="/index/Rec#order_13">Index entries for linear recurrences with constant coefficients</a>, signature (13, -78, 286, -715, 1287, -1716, 1716, -1287, 715, -286, 78, -13, 1). %t A016776 (3Range[0,20])^12 (* _Harvey P. Dale_, Apr 25 2011 *) %o A016776 (Magma) [(3*n)^12: n in [0..20]]; // _Vincenzo Librandi_, May 09 2011 %Y A016776 Cf. A008456 (n^12). %K A016776 nonn,easy %O A016776 0,2 %A A016776 _N. J. A. Sloane_