A017271 - OEIS

%I #16 Sep 08 2022 08:44:42

%S 0,1000,8000,27000,64000,125000,216000,343000,512000,729000,1000000,

%T 1331000,1728000,2197000,2744000,3375000,4096000,4913000,5832000,

%U 6859000,8000000,9261000,10648000,12167000

%N a(n) = (10*n)^3.

%H Vincenzo Librandi, <a href="/A017271/b017271.txt">Table of n, a(n) for n = 0..10000</a>

%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (4, -6, 4, -1).

%F G.f.: 1000*x*(1 + 4*x + x^2)/(x-1)^4. - _R. J. Mathar_, Mar 20 2018

%t (10 Range[0,30])^3 (* or *) LinearRecurrence[{4,-6,4,-1},{0,1000,8000,27000},30] (* _Harvey P. Dale_, Apr 15 2018 *)

%o (Magma) [(10*n)^3: n in [0..40]]; // _Vincenzo Librandi_, Jul 28 2011

%K nonn,easy

%O 0,2

%A _N. J. A. Sloane_