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A287821 a(n) is the index of the largest Fibonacci number A065108(n) is divisible by. 2

%I #9 Jun 02 2017 13:00:30

%S 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,

%T 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,

%U 10,8,7,9,11,5,8,6,7,6,9,7,8,6,10,5,13,7,6

%N a(n) is the index of the largest Fibonacci number A065108(n) is divisible by.

%H David A. Corneth, <a href="/A287821/b287821.txt">Table of n, a(n) for n = 1..10000</a>

%e A065108(7) = 8 is divisible by fibonacci(6) = 8 and by no larger Fibonacci number. Therefore, a(7) = 6.

%Y Cf. A065108.

%K nonn

%O 1,1

%A _David A. Corneth_, Jun 01 2017

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)