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A119675 Natural numbers n such that the number of prime factors of n (counted with multiplicity) is a Fibonacci number. 0
2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 37, 38, 39, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 55, 57, 58, 59, 61, 62, 63, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 82, 83, 85, 86, 87, 89, 91, 92, 93, 94, 95 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Superset of A037144. - R. J. Mathar, Apr 03 2012

LINKS

Table of n, a(n) for n=1..82.

MATHEMATICA

Select[Range[100], MemberQ[Fibonacci[Range[20]], PrimeOmega[#]]&] (* Harvey P. Dale, May 13 2019 *)

CROSSREFS

Cf. A001222

Sequence in context: A115105 A121176 A028261 * A253781 A037144 A337379

Adjacent sequences:  A119672 A119673 A119674 * A119676 A119677 A119678

KEYWORD

easy,nonn

AUTHOR

Giovanni Teofilatto, Jun 12 2006, Jun 21 2006

EXTENSIONS

Corrected by R. J. Mathar, Apr 03 2012

STATUS

approved

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Last modified July 2 10:39 EDT 2022. Contains 355004 sequences. (Running on oeis4.)