login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A197978 a(n) = round((5*n+1/n)^n). 1

%I #10 Sep 08 2022 08:45:59

%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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)