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 A287821 a(n) is the index of the largest Fibonacci number A065108(n) is divisible by. 2
 2, 3, 4, 3, 5, 4, 6, 4, 5, 4, 7, 5, 6, 4, 5, 8, 6, 5, 7, 4, 5, 6, 9, 4, 7, 6, 8, 5, 6, 5, 7, 4, 10, 5, 8, 6, 7, 9, 6, 5, 7, 6, 4, 8, 11, 5, 6, 5, 9, 7, 8, 4, 10, 7, 6, 5, 8, 6, 7, 5, 9, 12, 5, 7, 6, 4, 10, 8, 7, 9, 11, 5, 8, 6, 7, 6, 9, 7, 8, 6, 10, 5, 13, 7, 6 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS David A. Corneth, Table of n, a(n) for n = 1..10000 EXAMPLE A065108(7) = 8 is divisible by fibonacci(6) = 8 and by no larger Fibonacci number. Therefore, a(7) = 6. CROSSREFS Cf. A065108. Sequence in context: A075850 A327565 A054437 * A299757 A159630 A305747 Adjacent sequences:  A287818 A287819 A287820 * A287822 A287823 A287824 KEYWORD nonn AUTHOR David A. Corneth, Jun 01 2017 STATUS approved

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Last modified October 19 03:24 EDT 2019. Contains 328211 sequences. (Running on oeis4.)