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A199414 10*6^n+1. 1

%I #12 Sep 08 2022 08:46:00

%S 11,61,361,2161,12961,77761,466561,2799361,16796161,100776961,

%T 604661761,3627970561,21767823361,130606940161,783641640961,

%U 4701849845761,28211099074561,169266594447361,1015599566684161,6093597400104961,36561584400629761

%N 10*6^n+1.

%H Vincenzo Librandi, <a href="/A199414/b199414.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 (7,-6).

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

%F a(n) = 7*a(n-1)-6*a(n-2).

%F G.f.: (11-16*x)/((1-x)*(1-6*x)).

%t LinearRecurrence[{7,-6},{11,61},40] (* _Harvey P. Dale_, May 10 2014 *)

%o (Magma) [10*6^n+1: n in [0..30]];

%K nonn,easy

%O 0,1

%A _Vincenzo Librandi_, Nov 06 2011

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Last modified February 25 05:11 EST 2024. Contains 370310 sequences. (Running on oeis4.)