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11^n-10^n+1^n
0

%I #9 Jun 12 2015 15:26:55

%S 1,2,22,332,4642,61052,771562,9487172,114358882,1357947692,

%T 15937424602,185311670612,2138428376722,24522712143932,

%U 279749833583242,3177248169415652,35949729863572162,405447028499293772

%N 11^n-10^n+1^n

%H <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (22,-131,110).

%F G.f.: 1/(1-11*x)-1/(1-10*x)+1/(1-x). E.g.f.: e^(11*x)-e^(10*x)+e^x.

%F a(n)=21*a(n-1)-110*a(n-2)+90 with a(0)=1, a(1)=2 [From _Vincenzo Librandi_, Jul 21 2010]

%Y A155654, A155655, A155656, A155657, A155658, A155659, A155660, A155661, A155662, A155663, A155664, A155665, A155666, A155667, A155668, A155669, A155670, A155671, A155672, A155673

%K nonn

%O 0,2

%A _Mohammad K. Azarian_, Feb 01 2009