|
%I #13 Sep 08 2022 08:46:00
%S 6,56,606,6656,73206,805256,8857806,97435856,1071794406,11789738456,
%T 129687123006,1426558353056,15692141883606,172613560719656,
%U 1898749167916206,20886240847078256,229748649317860806,2527235142496468856
%N 5*11^n+1.
%H Vincenzo Librandi, <a href="/A199755/b199755.txt">Table of n, a(n) for n = 0..900</a>
%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (12,-11).
%F a(n) = 11*a(n-1)-10.
%F a(n) = 12*a(n-1)-11*a(n-2).
%F G.f.: 2*(3-8*x)/((1-x)*(1-11*x)).
%t 5*11^Range[0,20]+1 (* or *) LinearRecurrence[{12,-11},{6,56},20] (* _Harvey P. Dale_, May 20 2019 *)
%o (Magma) [5*11^n+1: n in [0..30]];
%K nonn,easy
%O 0,1
%A _Vincenzo Librandi_, Nov 10 2011
|
