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A197978 a(n) = round((5*n+1/n)^n). 1

%I

%S 6,110,3605,168151,10162550,753640010,66200225627,6719243243860,

%T 773662803646264,99627047203913814,14186632841753756405,

%U 2213340465298424454702,375449162169269152689332,68797650004483898373052060,13542753444466024362689788809

%N a(n) = round((5*n+1/n)^n).

%H Vincenzo Librandi, <a href="/A197978/b197978.txt">Table of n, a(n) for n = 1..300</a>

%t Table[Round[(5n+1/n)^n],{n,20}] (* _Harvey P. Dale_, Feb 09 2015 *)

%o (MAGMA) [Round((5*n+1/n)^n): n in [1..20]]

%Y Cf. A014056, A197325.

%K nonn

%O 1,1

%A _Vincenzo Librandi_, Oct 20 2011

%E More terms from _Harvey P. Dale_, Feb 09 2015

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Last modified September 26 01:55 EDT 2021. Contains 347664 sequences. (Running on oeis4.)