Search: id:A054782
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%I A054782
%S A054782 0,0,0,1,2,3,4,6,8,11,16,24,34,51,74,111,166,251,376,574,871,1329,2033,
%T A054782 3121,4794,7396,11425,17688,27426,42613,66317,103298,161207,251757,
%U A054782 393790,616645,966507,1516410,2381429,3743010,5888201,9269519,14604028
%N A054782 Number of primes <= n-th Fibonacci number.
%H A054782 H. J. Smith, <a href="b054782.txt">Table of n, a(n) for n = 0..70</a>
%p A054782 with(combinat): with(numtheory): seq(pi(fibonacci(n)), n = 0 .. 42); 
               [From Emeric Deutsch (deutsch(AT)duke.poly.edu), Jun 24 2009]
%o A054782 (Other) sage: [prime_pi(fibonacci(n)) for n in xrange(0, 43)] # [From 
               Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jun 06 2009]
%Y A054782 Sequence in context: A066806 A057048 A017911 this_sequence A085113 A129121 
               A018556
%Y A054782 Adjacent sequences: A054779 A054780 A054781 this_sequence A054783 A054784 
               A054785
%K A054782 nonn
%O A054782 0,5
%A A054782 Jeff Burch (gburch(AT)erols.com), May 22 2000
%E A054782 More terms from James A. Sellers (sellersj(AT)math.psu.edu), May 23 2000; 
               and N. J. A. Sloane (njas(AT)research.att.com), Nov 07 2000.
%E A054782 Four more terms from Rick L. Shepherd (rshepherd2(AT)hotmail.com), Dec 
               06 2004
%E A054782 Three more terms a(40), a(41), a(42) from Harry J. Smith (hjsmithh(AT)sbcglobal.net), 
               Dec 16 2008

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