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Round((10*n+1/n)^n)
1

%I #9 Sep 08 2022 08:45:59

%S 11,420,27910,2624603,318800200,47439020042,8353801755006,

%T 1698808167100876,391746480089540115,101004512021025221012,

%U 28791615763253886202480,8990685731188213404550239,3052132045866636492112058599

%N Round((10*n+1/n)^n)

%H Vincenzo Librandi, <a href="/A197983/b197983.txt">Table of n, a(n) for n = 1..250</a>

%t Table[Floor[1/2+(10n+1/n)^n],{n,20}] (* _Harvey P. Dale_, May 02 2012 *)

%o (Magma) [Round((10*n+1/n)^n): n in [1..20]]

%Y Cf. A014056, A197599

%K nonn

%O 1,1

%A _Vincenzo Librandi_, Oct 20 2011