login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A037943
Smallest Fibonacci number that has n as a factor, divided by n.
5
1, 1, 1, 2, 1, 24, 3, 1, 16, 61, 5, 12, 1, 3312, 451, 9, 2, 8, 136, 41602, 1, 37820, 2016, 6, 3001, 421, 552976, 1656, 13, 51600291864, 26840, 1449, 205, 1, 2923833, 4, 113, 68, 8149, 20801, 165, 1104, 16311831, 18910, 34400194576, 1008, 21, 3, 4609212933
OFFSET
1,4
LINKS
FORMULA
a(n) = F(A001177(n))/n.
a(n) = A047930(n)/n. - Alois P. Heinz, Jan 08 2017
EXAMPLE
Fibonacci(12) = 144 is the first that is divisible by 6, so a(6)=144/6=24.
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
STATUS
approved