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A114304 Numbers n such that Fibonacci(n) has more prime factors (counted with multiplicity) than n does. 0
6, 12, 15, 18, 19, 20, 21, 24, 25, 27, 28, 30, 31, 33, 35, 36, 37, 38, 39, 40, 41, 42, 44, 45, 46, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 95 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..70.

EXAMPLE

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

MATHEMATICA

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

CROSSREFS

Sequence in context: A135763 A030659 A142338 * A175952 A278638 A208770

Adjacent sequences:  A114301 A114302 A114303 * A114305 A114306 A114307

KEYWORD

nonn

AUTHOR

Shyam Sunder Gupta, Feb 05 2006

STATUS

approved

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Last modified April 9 20:46 EDT 2020. Contains 333363 sequences. (Running on oeis4.)