%I #34 Dec 23 2023 14:28:20
%S 0,1,11,128,1485,17231,199936,2319913,26918595,312343936,3624213461,
%T 42052755623,487949806080,5661817156241,65695637361211,
%U 762284731067008,8845001503265565,102631009653390271,1190856116710151936,13817834351385403193
%N a(n) = 11*a(n-1) + 7*a(n-2).
%H Vincenzo Librandi, <a href="/A015601/b015601.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 (11,7).
%F G.f.: x/(1-11*x-7*x^2). - _Zerinvary Lajos_, Apr 27 2009
%t Join[{a=0,b=1},Table[c=11*b+7*a;a=b;b=c,{n,60}]] (* _Vladimir Joseph Stephan Orlovsky_, Jan 31 2011 *)
%t LinearRecurrence[{11, 7}, {0, 1}, 30] (* _Vincenzo Librandi_, Nov 22 2012 *)
%o (Sage) [lucas_number1(n,11,-7) for n in range(0, 18)] # _Zerinvary Lajos_, Apr 27 2009
%o (Magma) [n le 1 select n else 11*Self(n)+7*Self(n-1): n in [0..30]]; // _Vincenzo Librandi_, Nov 22 2012
%K nonn,easy
%O 0,3
%A _Olivier GĂ©rard_