login
a(n) = (12n + 2)^3.
0

%I #17 Jul 17 2017 10:04:17

%S 8,2744,17576,54872,125000,238328,405224,636056,941192,1331000,

%T 1815848,2406104,3112136,3944312,4913000,6028568,7301384,8741816,

%U 10360232,12167000,14172488,16387064,18821096,21484952,24389000,27543608

%N a(n) = (12n + 2)^3.

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

%F a(n) = A017545(n)^3. - _Michel Marcus_, Dec 28 2014

%F G.f.: (8 + 2712*x + 6648*x^2 + 1000*x^3)/(1-x)^4. - _Vincenzo Librandi_, Dec 28 2014

%t Table[(12*n+2)^3,{n,0,5!}] (* _Vladimir Joseph Stephan Orlovsky_, Mar 17 2010 *)

%t CoefficientList[Series[(8 + 2712 x + 6648 x^2 + 1000 x^3) / (1-x)^4, {x, 0, 40}], x] (* _Vincenzo Librandi_, Dec 28 2014 *)

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_

%E More terms from _Vladimir Joseph Stephan Orlovsky_, Mar 17 2010