Search: id:A001602 Results 1-1 of 1 results found. %I A001602 M2310 N0912 %S A001602 3,4,5,8,10,7,9,18,24,14,30,19,20,44,16,27,58,15,68,70,37,78,84,11,49, %T A001602 50,104,36,27,19,128,130,69,46,37,50,79,164,168,87,178,90,190,97,99,22, %U A001602 42,224,228,114,13,238,120,250,129,88,67,270,139,28,284,147,44,310 %N A001602 Fibonacci entry points: a(n) = smallest m such that n-th prime divides Fibonacci(m). %C A001602 "[a(n)] is called by Lucas the rank of apparition of p and we know it is a divisor of, or equal to p-1 or p+1" - Vajda, p. 84. [Note that a(5)=5. This is the only exception. - Chris Caldwell, Nov 03 2008] %C A001602 Every number except 1, 2, 6 and 12 eventually occurs in this sequence. The number of times n occurs is A086597(n), the number of primitive prime factors of Fibonacci(n). - T. D. Noe, Jun 13 2008 %D A001602 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %D A001602 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence). %D A001602 A. Brousseau, Fibonacci and Related Number Theoretic Tables. Fibonacci Association, San Jose, CA, 1972, p. 25. %D A001602 D. E. Daykin and L. A. G. Dresel, Fibonacci Quarterly, vol 7 (1969), pages 23 - 30 and 82. %D A001602 Ramon Glez-Regueral, An entry-point algorithm for high-speed factorization, Thirteenth Internat. Conf. Fibonacci Numbers Applications, Patras, Greece, 2008. %D A001602 D. Jarden, Recurring Sequences. Riveon Lematematika, Jerusalem, 1966. %D A001602 D. Lind et al., Tables of Fibonacci entry points, part 2, reviewed in Math. Comp., 20 (1966), 618-619. %D A001602 S. Vajda, Fibonacci and Lucas numbers and the Golden Section, Ellis Horwood Ltd., Chichester, 1989. %D A001602 M. Wunderlich, Tables of Fibonacci entry points, reviewed in Math. Comp., 20 (1966), 618-619. %H A001602 T. D. Noe, Table of n, a(n) for n=1..10000 %e A001602 The 5th prime is 11 and 11 first divides Fib(10)=55, so a(5) = 10. %Y A001602 Cf. A051694, A001177. %Y A001602 Sequence in context: A050590 A066906 A125884 this_sequence A087012 A047366 A117483 %Y A001602 Adjacent sequences: A001599 A001600 A001601 this_sequence A001603 A001604 A001605 %K A001602 nonn,easy,nice %O A001602 1,1 %A A001602 N. J. A. Sloane (njas(AT)research.att.com). %E A001602 More terms from Jud McCranie (j.mccranie(AT)comcast.net) Search completed in 0.002 seconds