Search: id:A088166
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%I A088166
%S A088166 12,72,504,3410,23184,159094,1089648,7465176,51170460,350713222,
%T A088166 2403763488,16475700746,112925875764,774004377960,5305106018016,
%U A088166 36361732975514,249227005939632,1708227330997438,11708364225400920
%N A088166 Smallest integer divisible by fibonacci(2n) such that second partial 
               quotient in continued fraction expansion of a(n)/phi is 2 (phi is 
               the golden ratio), n>=2.
%C A088166 Smallest integer divisible by fibonacci(2n) such that continued fraction 
               expansion of a(n)/phi has period 2 or 4.
%F A088166 a(n) = fibonacci(2n)*ceil(lucas(2n)/2)
%F A088166 Fibonacci(2n)*(A071618(n)+1) - Thomas Baruchel (baruchel(AT)users.sourceforge.net), 
               Nov 26 2003
%Y A088166 Cf. A087954.
%Y A088166 Sequence in context: A125322 A126480 A030235 this_sequence A138402 A108734 
               A143559
%Y A088166 Adjacent sequences: A088163 A088164 A088165 this_sequence A088167 A088168 
               A088169
%K A088166 easy,nonn
%O A088166 2,1
%A A088166 Thomas Baruchel (baruchel(AT)users.sourceforge.net), Sep 21 2003

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