%I #10 Sep 08 2022 08:46:00
%S 10,73,577,4609,36865,294913,2359297,18874369,150994945,1207959553,
%T 9663676417,77309411329,618475290625,4947802324993,39582418599937,
%U 316659348799489,2533274790395905,20266198323167233,162129586585337857
%N 9*8^n+1.
%H Vincenzo Librandi, <a href="/A199556/b199556.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 (9,-8).
%F a(n) = 8*a(n-1)-7.
%F a(n) = 9*a(n-1)-8*a(n-2).
%F G.f.: (10-17*x)/((1-x)*(1-8*x)).
%o (Magma) [9*8^n+1: n in [0..30]];
%K nonn,easy
%O 0,1
%A _Vincenzo Librandi_, Nov 08 2011
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