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A199316 11*5^n+1. 1

%I

%S 12,56,276,1376,6876,34376,171876,859376,4296876,21484376,107421876,

%T 537109376,2685546876,13427734376,67138671876,335693359376,

%U 1678466796876,8392333984376,41961669921876,209808349609376,1049041748046876

%N 11*5^n+1.

%H Vincenzo Librandi, <a href="/A199316/b199316.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (6,-5).

%F a(n) = 5*a(n-1)-4.

%F a(n) = 6*a(n-1)-5*a(n-2).

%F G.f.: 4*(3-4*x)/((1-x)*(1-5*x)).

%t LinearRecurrence[{6,-5},{12,56},30] (* _Harvey P. Dale_, Aug 03 2014 *)

%o (MAGMA) [11*5^n+1: n in [0..30]];

%K nonn,easy

%O 0,1

%A _Vincenzo Librandi_, Nov 05 2011

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Last modified January 23 20:05 EST 2022. Contains 350515 sequences. (Running on oeis4.)