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A120948 8n+3^n+5^n. 1

%I

%S 2,16,50,176,738,3408,16402,80368,397250,1972880,9824754,49005360,

%T 244672162,1222297552,6108298706,30531927152,152630937474,

%U 763068593424,3815084686258,19074648589744,95370918425186,476847618556496

%N 8n+3^n+5^n.

%H Vincenzo Librandi, <a href="/A120948/b120948.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (10,-32,38,-15).

%F G.f.: 2*(1-2*x-23*x^2+56*x^3)/((1-5*x)*(1-3*x)*(1-x)^2). - _Vincenzo Librandi_, Feb 26 2013

%t CoefficientList[Series[2 (1 - 2 x - 23 x^2 + 56 x^3)/((1-5 x) (1 - 3 x) (1 - x)^2), {x, 0, 30}], x] (* _Vincenzo Librandi_, Feb 26 2013 *)

%t Table[8 n + 3^n + 5^n, {n, 0, 25}] (* _Bruno Berselli_, Feb 27 2013 *)

%o (PARI) for(n=0, 25, print1(8*n+3^n+5^n", ")); \\ _Bruno Berselli_, Feb 27 2013

%o (MAGMA) [8*n+3^n+5^n: n in [0..25]]; // _Bruno Berselli_, Feb 27 2013

%Y Cf. A074606, A005058.

%K nonn,easy

%O 0,1

%A _Mohammad K. Azarian_, Aug 19 2006

%E Edited by _Ray Chandler_, Sep 06 2006

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Last modified October 20 08:03 EDT 2019. Contains 328252 sequences. (Running on oeis4.)