%I #18 Sep 08 2022 08:44:41
%S 16,10000,104976,456976,1336336,3111696,6250000,11316496,18974736,
%T 29986576,45212176,65610000,92236816,126247696,168896016,221533456,
%U 285610000,362673936,454371856,562448656
%N a(n) = (8*n + 2)^4.
%H Vincenzo Librandi, <a href="/A017092/b017092.txt">Table of n, a(n) for n = 0..10000</a>
%H <a href="/index/Rec#order_05">Index entries for linear recurrences with constant coefficients</a>, signature (5,-10,10,-5,1)
%F G.f.: -16*(1 + 620*x + 3446*x^2 + 1996*x^3 + 81*x^4)/(x-1)^5. - _R. J. Mathar_, Jul 14 2016
%t (8*Range[0,20]+2)^4 (* or *) LinearRecurrence[{5,-10,10,-5,1},{16,10000,104976,456976,1336336},20] (* _Harvey P. Dale_, Dec 16 2017 *)
%o (Magma) [(8*n+2)^4: n in [0..30]]; // _Vincenzo Librandi_, Jul 12 2011
%Y Cf. A017089 (8n+2), A000583 (n^4).
%K nonn,easy
%O 0,1
%A _N. J. A. Sloane_