Search: id:A015602
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%I A015602
%S A015602 0,1,11,129,1507,17609,205755,2404177,28091987,328245273,3835433899,
%T A015602 44815735073,523656556995,6118748007529,71495480538779,
%U A015602 835400269986801,9761366814165043,114058237115709881
%N A015602 a(n) = 11 a(n-1) + 8 a(n-2).
%F A015602 a(n)=(1/51)*sqrt(17)*[11/2+(3/2)*sqrt(17)]^n-(1/51)*[11/2-(3/2)*sqrt(17)]^n*sqrt(17), 
               with n>=0 - Paolo P. Lava (ppl(AT)spl.at), Jul 09 2008
%F A015602 G.f.:1/(1-11*x-8*x^2) . [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), 
               Apr 27 2009]
%o A015602 (Other) sage: [lucas_number1(n,11,-8) for n in xrange(0, 18)]# [From 
               Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Apr 27 2009]
%Y A015602 Sequence in context: A015598 A015601 A024144 this_sequence A015603 A157718 
               A046210
%Y A015602 Adjacent sequences: A015599 A015600 A015601 this_sequence A015603 A015604 
               A015605
%K A015602 nonn,easy
%O A015602 0,3
%A A015602 Olivier Gerard (olivier.gerard(AT)gmail.com)

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