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 A016764 #28 Sep 08 2022 08:44:41
%S A016764 1,531441,244140625,13841287201,282429536481,3138428376721,
%T A016764 23298085122481,129746337890625,582622237229761,2213314919066161,
%U A016764 7355827511386641,21914624432020321,59604644775390625,150094635296999121,353814783205469041,787662783788549761,1667889514952984961
%N A016764 a(n) = (2*n+1)^12.
%H A016764 Vincenzo Librandi, <a href="/A016764/b016764.txt">Table of n, a(n) for n = 0..10000</a>
%H A016764 <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).
%F A016764 Sum_{n>=0} 1/a(n) = 691*Pi^12/638668800. - _Amiram Eldar_, Oct 11 2020
%F A016764 Product_{n>=1} (1 - 1/a(n)) = Pi*cosh(Pi/2)*cosh(sqrt(3)*Pi/2)*(cos(sqrt(3)*Pi/2) + cosh(Pi/2))/96. - _Amiram Eldar_, Jan 28 2021
%t A016764 (2*Range[0,20]+1)^12 (* _Harvey P. Dale_, Mar 06 2017 *)
%o A016764 (Magma) [(2*n+1)^12: n in [0..20]]; // _Vincenzo Librandi_, Sep 07 2011
%o A016764 (PARI) vector(20, n, n--; (2*n+1)^12) \\ _G. C. Greubel_, Sep 15 2018
%Y A016764 Cf. A016752.
%K A016764 nonn,easy
%O A016764 0,2
%A A016764 _N. J. A. Sloane_