%I #10 Sep 08 2022 08:46:00
%S 6,31,181,1081,6481,38881,233281,1399681,8398081,50388481,302330881,
%T 1813985281,10883911681,65303470081,391820820481,2350924922881,
%U 14105549537281,84633297223681,507799783342081,3046798700052481,18280792200314881
%N 5*6^n+1.
%H Vincenzo Librandi, <a href="/A199320/b199320.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.: (6-11*x)/((1-x)*(1-6*x)).
%o (Magma) [5*6^n+1: n in [0..30]];
%K nonn,easy
%O 0,1
%A _Vincenzo Librandi_, Nov 06 2011