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 A197598 #13 Jun 02 2025 05:00:58
%S A197598 10,342,20421,1726760,188665362,25257633873,4001931082417,
%T A197598 732295911309956,151957855559538858,35257207352182955134,
%U A197598 9044237131202445725077,2541585712463861383036826,776473970630759909605090447,256232041409079180707274204957
%N A197598 Floor((9n+1/n)^n).
%H A197598 Vincenzo Librandi, <a href="/A197598/b197598.txt">Table of n, a(n) for n = 1..250</a>
%t A197598 Table[Floor[(9n+1/n)^n],{n,20}] (* _Harvey P. Dale_, Nov 07 2019 *)
%o A197598 (Magma) [Floor((9*n+1/n)^n): n in [1..20]]
%o A197598 (PARI) a(n)=floor((9*n+1/n)^n) \\ _Charles R Greathouse IV_, Dec 27 2011
%Y A197598 Cf. A014052.
%K A197598 nonn,less
%O A197598 1,1
%A A197598 _Vincenzo Librandi_, Oct 17 2011