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 A197323 #14 Jun 03 2025 11:28:13
%S A197323 4,42,813,22518,811368,35946075,1888624971,114746269757,7912720985079,
%T A197323 610470884770406,52094956940751710,4871691779130290166,
%U A197323 495409898474358881326,54427906182810588386673,6424384909407981686846705,810777549111969648699638306,108944087230453697240059783283
%N A197323 Floor((3*n+1/n)^n).
%H A197323 Vincenzo Librandi, <a href="/A197323/b197323.txt">Table of n, a(n) for n = 1..300</a>
%t A197323 Table[Floor[(3n+1/n)^n],{n,20}] (* _Harvey P. Dale_, Dec 16 2012 *)
%o A197323 (Magma) [Floor((3*n+1/n)^n): n in [1..20]];
%Y A197323 Cf. A014052
%K A197323 nonn
%O A197323 1,1
%A A197323 _Vincenzo Librandi_, Oct 17 2011