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A046319 Odd numbers divisible by exactly 6 primes (counted with multiplicity). 2
729, 1215, 1701, 2025, 2673, 2835, 3159, 3375, 3969, 4131, 4455, 4617, 4725, 5265, 5589, 5625, 6237, 6615, 6885, 7047, 7371, 7425, 7533, 7695, 7875, 8775, 8991, 9261, 9315, 9375, 9639, 9801, 9963, 10395, 10449, 10773, 11025, 11421, 11475, 11583 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

MATHEMATICA

Select[Range[1, 12000, 2], PrimeOmega[#]==6&] (* Harvey P. Dale, Nov 26 2011 *)

CROSSREFS

Cf. A046306.

Sequence in context: A088035 A054259 A202455 * A119710 A043455 A267697

Adjacent sequences:  A046316 A046317 A046318 * A046320 A046321 A046322

KEYWORD

nonn

AUTHOR

Patrick De Geest, Jun 15 1998

STATUS

approved

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Last modified June 23 13:19 EDT 2017. Contains 288665 sequences.