A017238 - OEIS

%I #14 Sep 08 2022 08:44:42

%S 46656,11390625,191102976,1291467969,5489031744,17596287801,

%T 46656000000,107918163081,225199600704,433626201009,782757789696,

%U 1340095640625,2194972623936,3462825991689,5289852801024

%N a(n) = (9*n + 6)^6.

%H Vincenzo Librandi, <a href="/A017238/b017238.txt">Table of n, a(n) for n = 0..10000</a>

%H <a href="/index/Rec#order_07">Index entries for linear recurrences with constant coefficients</a>, signature (7, -21, 35, -35, 21, -7, 1).

%F G.f.: -729*(64 + 15177*x + 154113*x^2 + 262438*x^3 + 88998*x^4 + 4089*x^5 + x^6)/(x-1)^7. - _R. J. Mathar_, Mar 20 2018

%o (Magma) [(9*n+6)^6: n in [0..25]]; // _Vincenzo Librandi_, Jul 25 2011

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_