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 A016928 #16 Mar 28 2022 07:40:58
%S A016928 1,5764801,815730721,16983563041,152587890625,852891037441,
%T A016928 3512479453921,11688200277601,33232930569601,83733937890625,
%U A016928 191707312997281,406067677556641,806460091894081,1517108809906561,2724905250390625,4702525276151521,7837433594376961
%N A016928 a(n) = (6*n + 1)^8.
%H A016928 Vincenzo Librandi, <a href="/A016928/b016928.txt">Table of n, a(n) for n = 0..2000</a>
%H A016928 <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).
%F A016928 From _Amiram Eldar_, Mar 28 2022: (Start)
%F A016928 a(n) = A016921(n)^8 = A016922(n)^4 = A016924(n)^2.
%F A016928 Sum_{n>=0} 1/a(n) = PolyGamma(7, 1/6)/8465264640. (End)
%t A016928 Table[(6*n + 1)^8, {n, 0, 20}] (* _Amiram Eldar_, Mar 28 2022 *)
%o A016928 (Magma) [(6*n+1)^8: n in [0..30]]; // _Vincenzo Librandi_, May 04 2011
%Y A016928 Cf. A016921, A016922, A016923, A016924, A016925, A016926, A016927.
%K A016928 nonn,easy
%O A016928 0,2
%A A016928 _N. J. A. Sloane_