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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

%I

%S 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,

%T 29,30,31,32,33,34,35,37,38,39,41,42,43,44,45,46,47,48,49,50,51,52,53,

%U 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

%N Natural numbers n such that the number of prime factors of n (counted with multiplicity) is a Fibonacci number.

%C Superset of A037144. - _R. J. Mathar_, Apr 03 2012

%t Select[Range[100],MemberQ[Fibonacci[Range[20]],PrimeOmega[#]]&] (* _Harvey P. Dale_, May 13 2019 *)

%Y Cf. A001222

%K easy,nonn

%O 1,1

%A _Giovanni Teofilatto_, Jun 12 2006, Jun 21 2006

%E Corrected by _R. J. Mathar_, Apr 03 2012

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Last modified August 16 20:45 EDT 2022. Contains 356169 sequences. (Running on oeis4.)