1,2

Table of n, a(n) for n=1..69.

Select[Range[100], Divisible[EulerPhi[Fibonacci[#]], #]&] (* Harvey P. Dale, Jun 11 2015 *)

Cf. A065449.

Sequence in context: A108584 A098605 A126802 * A262393 A031089 A110186

Adjacent sequences: A075772 A075773 A075774 * A075776 A075777 A075778

easy,nonn

Benoit Cloitre, Oct 09 2002

approved