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A336526
a(n) is the least k > 1 such that A031121(n) = F(k*m)/F(m) for some m.
1
2, 3, 2, 2, 5, 2, 3, 2, 7, 3, 2, 4, 2, 9, 2, 3, 5, 4, 2, 11, 3, 2, 6, 2, 13, 5, 2, 3, 4, 7, 2, 15, 3, 2, 8, 6, 4, 2, 17, 2, 3, 5, 9, 2, 19, 7, 3, 2, 4, 10, 2, 21, 5, 2, 3, 6, 11, 8, 4, 2, 23, 3, 2, 12, 2, 25, 9, 2, 3, 4, 5, 7, 13, 6, 2, 27, 3, 2
OFFSET
1,1
LINKS
M. Farrokhi D. G., Some remarks on the equation F_n=kF_m in Fibonacci numbers, J. Integer Seq. 10 (2007), no. 5, Article 07.5.7, 9 pp.
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
M. Farrokhi D. G., Jul 25 2020
STATUS
approved