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 A170767 G.f.: (1+x)/(1-47*x). 50

%I

%S 1,48,2256,106032,4983504,234224688,11008560336,517402335792,

%T 24317909782224,1142941759764528,53718262708932816,

%U 2524758347319842352,118663642324032590544,5577191189229531755568,262127985893787992511696,12320015337008035648049712

%N G.f.: (1+x)/(1-47*x).

%H Vincenzo Librandi, <a href="/A170767/b170767.txt">Table of n, a(n) for n = 0..600</a>

%H <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (47).

%F a(n)= Sum_{k, 0<=k<=n} A097805(n,k)*(-1)^(n-k)*48^k. [From _Philippe DelĂ©ham_, Dec 04 2009]

%F a(0) = 1; for n>0, a(n) = 48*47^(n-1). [From _Vincenzo Librandi_, Dec 05 2009]

%t CoefficientList[Series[(1 + x)/(1 - 47*x), {x, 0, 30}], x] (* _Vincenzo Librandi_, Dec 09 2012 *)

%K nonn

%O 0,2

%A _N. J. A. Sloane_, Dec 04 2009

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Last modified April 21 10:30 EDT 2019. Contains 322328 sequences. (Running on oeis4.)