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A138183 Smallest Fibonacci number not less than the n-th prime. 3
2, 3, 5, 8, 13, 13, 21, 21, 34, 34, 34, 55, 55, 55, 55, 55, 89, 89, 89, 89, 89, 89, 89, 89, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 377, 377 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..53.

EXAMPLE

a(4) = 8 because the 8 is the smallest Fibonacci number not less than 7 (the 4th prime).

MATHEMATICA

With[{fibs=Fibonacci[Range[20]]}, Table[SelectFirst[fibs, #>=n&], {n, Prime[ Range[60]]}]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Apr 22 2018 *)

PROG

(PARI) a(n) = {p = prime(n); i = 0; until ((f = fibonacci(i)) >= p, i++); f; } \\ Michel Marcus, Aug 31 2013

CROSSREFS

Cf. A138182, A138185.

Sequence in context: A272918 A010076 A182444 * A076591 A078695 A121367

Adjacent sequences:  A138180 A138181 A138182 * A138184 A138185 A138186

KEYWORD

easy,nonn

AUTHOR

Colm Mulcahy, Mar 04 2008

STATUS

approved

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Last modified June 21 08:18 EDT 2021. Contains 345358 sequences. (Running on oeis4.)