1,1

Amiram Eldar, Table of n, a(n) for n = 1..1373

a(2) = 12 because the 12th Fibonacci number (i.e. 144) has more prime factors than 12, which has 3.

Select[Range[100], PrimeOmega[#]<PrimeOmega[Fibonacci[#]]&] (* Harvey P. Dale, Jul 14 2017 *)

(PARI) isok(k) = bigomega(fibonacci(k)) > bigomega(k); \\ Michel Marcus, Aug 26 2020

Cf. A000045, A001222, A038575.

Sequence in context: A135763 A030659 A142338 * A175952 A278638 A208770

Adjacent sequences: A114301 A114302 A114303 * A114305 A114306 A114307

nonn

Shyam Sunder Gupta, Feb 05 2006

approved