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 A197766 #13 Sep 08 2022 08:45:59
%S A197766 7,157,6163,345818,25120873,2237952688,236084694123,28771727614750,
%T A197766 3977205817386553,614815375624938277,105089416995538138498,
%U A197766 19679693805738843682351,4006775128162674717660622,881207085092349552894218730,208190711541113653367733416164
%N A197766 Ceiling((6n+1/n)^n).
%H A197766 Vincenzo Librandi, <a href="/A197766/b197766.txt">Table of n, a(n) for n = 1..300</a>
%t A197766 Table[Ceiling[(6n+1/n)^n],{n,20}] (* _Harvey P. Dale_, Jun 06 2020 *)
%o A197766 (Magma) [Ceiling((6*n+1/n)^n): n in [1..20]]
%o A197766 (PARI) a(n)=ceil((6*n+1/n)^n) \\ _Charles R Greathouse IV_, Nov 21 2011
%Y A197766 Cf. A014058.
%K A197766 nonn,less
%O A197766 1,1
%A A197766 _Vincenzo Librandi_, Oct 18 2011