login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A046313 Numbers that are divisible by at least 10 primes (counted with multiplicity). 2
1024, 1536, 2048, 2304, 2560, 3072, 3456, 3584, 3840, 4096, 4608, 5120, 5184, 5376, 5632, 5760, 6144, 6400, 6656, 6912, 7168, 7680, 7776, 8064, 8192, 8448, 8640, 8704, 8960, 9216, 9600, 9728, 9984, 10240, 10368, 10752, 11264, 11520, 11664, 11776 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

John Cerkan, Table of n, a(n) for n = 1..10000

FORMULA

Product p_i^e_i with Sum e_i >= 10.

a(n) = n + O(n (log log n)^8/log n). - Charles R Greathouse IV, Apr 07 2017

MATHEMATICA

Select[Range[12000], PrimeOmega[#]>9&] (* Harvey P. Dale, Dec 17 2018 *)

PROG

(PARI) is(n)=bigomega(n)>9 \\ Charles R Greathouse IV, Sep 17 2015

CROSSREFS

Subsequence of A033987, A046304, A046305, A046307, A046309, and A046311.

Cf. A046314.

Sequence in context: A057421 A074211 A057443 * A046314 A221260 A223065

Adjacent sequences:  A046310 A046311 A046312 * A046314 A046315 A046316

KEYWORD

nonn

AUTHOR

Patrick De Geest, Jun 15 1998

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 13 09:06 EDT 2021. Contains 342935 sequences. (Running on oeis4.)