0,4

Indices of the palindromic Fibonacci numbers are 0,1,2,3,4,5,6,10. - Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 29 2007.

55 is the 10th Fibonacci number, and it is also palindromic in base 10.

fQ[n_] := Block[{id = IntegerDigits@ Fibonacci@ n}, id == Reverse@ id]; lst = {}; Do[ If[ fQ@n, AppendTo[lst, n]], {n, 0, 1000}]; Fibonacci /@ lst (* Robert G. Wilson v *)

Sequence in context: A061249 A042237 A042937 this_sequence A068500 A042667 A120495

Adjacent sequences: A045501 A045502 A045503 this_sequence A045505 A045506 A045507

nonn

Jeff Burch (gburch(AT)erols.com)

Probably 55 is the last term.

Checked up to F(500) - Lior Manor (lior.manor(AT)gmail.com) Feb 11 2000. Checked up to F(10000) - Michel ten Voorde (seqfan(AT)tenvoorde.org) Apr 13 2001.

Checked up to F(200000) - Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 29 2007.