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A046304 Divisible by at least 5 primes (counted with multiplicity). 6

%I

%S 32,48,64,72,80,96,108,112,120,128,144,160,162,168,176,180,192,200,

%T 208,216,224,240,243,252,256,264,270,272,280,288,300,304,312,320,324,

%U 336,352,360,368,378,384,392,396,400,405,408,416,420,432,440,448,450,456

%N Divisible by at least 5 primes (counted with multiplicity).

%H John Cerkan, <a href="/A046304/b046304.txt">Table of n, a(n) for n = 1..10000</a>

%F Product p_i^e_i with Sum e_i >= 5.

%F a(n) = n + O(n (log log n)^3/log n). - _Charles R Greathouse IV_, Apr 07 2017

%t Select[Range[500],PrimeOmega[#]>4&] (* _Harvey P. Dale_, Apr 16 2013 *)

%o (PARI) is(n)=bigomega(n)>4 \\ _Charles R Greathouse IV_, Sep 17 2015

%Y Subsequence of A033987.

%Y Cf. A014614.

%K nonn

%O 1,1

%A _Patrick De Geest_, Jun 15 1998

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Last modified October 19 04:40 EDT 2019. Contains 328211 sequences. (Running on oeis4.)