A197598 - OEIS

%I #15 Sep 10 2025 17:13:45

%S 10,342,20421,1726760,188665362,25257633873,4001931082417,

%T 732295911309956,151957855559538858,35257207352182955134,

%U 9044237131202445725077,2541585712463861383036826,776473970630759909605090447,256232041409079180707274204957

%N Floor((9n+1/n)^n).

%H Vincenzo Librandi, <a href="/A197598/b197598.txt">Table of n, a(n) for n = 1..250</a>

%t Table[Floor[(9n+1/n)^n],{n,20}] (* _Harvey P. Dale_, Nov 07 2019 *)

%o (Magma) [Floor((9*n+1/n)^n): n in [1..20]];

%o (PARI) a(n)=floor((9*n+1/n)^n) \\ _Charles R Greathouse IV_, Dec 27 2011

%Y Cf. A014052.

%K nonn,less

%O 1,1

%A _Vincenzo Librandi_, Oct 17 2011