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 A197981 #10 Jun 02 2025 05:17:45
%S A197981 9,272,14408,1081730,104985728,12487616539,1758172862980,
%T A197981 285903205720512,52725376090628155,10872393464815690144,
%U A197981 2478802987043990078456,619122710473385614426210,168115507427305189329095427
%N A197981 Round((8*n+1/n)^n).
%H A197981 Vincenzo Librandi, <a href="/A197981/b197981.txt">Table of n, a(n) for n = 1..250</a>
%t A197981 Table[Round[(8n+1/n)^n],{n,20}] (* _Harvey P. Dale_, Oct 07 2023 *)
%o A197981 (Magma) [Round((8*n+1/n)^n): n in [1..20]]
%Y A197981 Cf. A014056, A197597
%K A197981 nonn
%O A197981 1,1
%A A197981 _Vincenzo Librandi_, Oct 20 2011