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 A168666 #11 Sep 08 2022 08:45:49
%S A168666 0,1,32832,21524454,2147491840,76293984375,1410555093696,
%T A168666 16616465696572,140737489403904,926510096817405,5000000005000000,
%U A168666 22974864941529666,92442129465434112,332708304622964179,1088976668957392320
%N A168666 a(n) = n^7*(n^9 + 1)/2.
%H A168666 Vincenzo Librandi, <a href="/A168666/b168666.txt">Table of n, a(n) for n = 0..10000</a>
%t A168666 Table[n^7*(n^9 + 1)/2, {n,0,25}] (* _G. C. Greubel_, Jul 29 2016 *)
%o A168666 (Magma) [n^7*(n^9+1)/2: n in [0..20]]; // _Vincenzo Librandi_, Aug 28 2011
%K A168666 nonn,easy
%O A168666 0,3
%A A168666 _N. J. A. Sloane_, Dec 11 2009