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 A197324 #14 Dec 31 2023 15:56:04
%S A197324 5,72,1876,69729,3363232,199205126,13982257728,1134344816184,
%T A197324 104416147080711,10750872867074586,1224163955433850943,
%U A197324 152733676280699540998,20719969553916698313304,3036565789908881887393113,478082645334119488823777214,80475210949356295594385157620
%N A197324 a(n) = floor((4*n+1/n)^n).
%H A197324 Vincenzo Librandi, <a href="/A197324/b197324.txt">Table of n, a(n) for n = 1..300</a>
%t A197324 Table[Floor[(4n+1/n)^n],{n,20}] (* _Harvey P. Dale_, Mar 23 2012 *)
%o A197324 (Magma) [Floor((4*n+1/n)^n): n in [1..20]]
%o A197324 (PARI) a(n)=floor((4*n+1/n)^n) \\ _Charles R Greathouse IV_, Dec 27 2011
%Y A197324 Cf. A014052.
%K A197324 nonn,less
%O A197324 1,1
%A A197324 _Vincenzo Librandi_, Oct 17 2011