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A084963 a(0) = 7, a(n+1) = F(a(n)). 1
7, 13, 233, 2211236406303914545699412969744873993387956988653 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Iteration of the Fibonacci sequence.

a(3) = 2.2112... * 10^48.

LINKS

Table of n, a(n) for n=0..3.

EXAMPLE

a(2) = F(a(1)) = F(13) = 233.

MATHEMATICA

a[m_] := Module[{ex = 7}, Do[ex = Fibonacci[ex], {m}]; ex] Table[a[m], {m, 0, 3}]

NestList[Fibonacci[#]&, 7, 3] (* Harvey P. Dale, Mar 18 2018 *)

CROSSREFS

Cf. A000045, A084962.

Sequence in context: A181492 A243368 A317209 * A139188 A064119 A224984

Adjacent sequences:  A084960 A084961 A084962 * A084964 A084965 A084966

KEYWORD

nonn

AUTHOR

Hollie L. Buchanan II, Jun 14 2003

STATUS

approved

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Last modified January 24 07:18 EST 2020. Contains 331189 sequences. (Running on oeis4.)