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A114704 Smallest primes p such that the p-th Fibonacci number consists of n prime factors. 1
3, 19, 37, 97, 229, 503, 367, 971 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

a(3)=37 because 37 is the smallest prime such that 37th Fibonacci number (that is, 24157817) consists of 3 prime factors (24157817 = 73*149*2221).

CROSSREFS

Cf. A000045, A022307.

Sequence in context: A088786 A147237 A117674 * A167053 A131542 A227878

Adjacent sequences: A114701 A114702 A114703 * A114705 A114706 A114707

KEYWORD

nonn,hard,more

AUTHOR

Shyam Sunder Gupta, Feb 18 2006

EXTENSIONS

a(7) corrected by Amiram Eldar, Oct 14 2019

STATUS

approved

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Last modified March 26 21:31 EDT 2023. Contains 361553 sequences. (Running on oeis4.)