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A046311 Numbers that are divisible by at least 9 primes (counted with multiplicity). +0
2
512, 768, 1024, 1152, 1280, 1536, 1728, 1792, 1920, 2048, 2304, 2560, 2592, 2688, 2816, 2880, 3072, 3200, 3328, 3456, 3584, 3840, 3888, 4032, 4096, 4224, 4320, 4352, 4480, 4608, 4800, 4864, 4992, 5120, 5184, 5376, 5632, 5760, 5832, 5888, 6048, 6144 (list; graph; listen)
OFFSET

1,1

FORMULA

Product p_i^e_i with Sum e_i >= 9.

CROSSREFS

Cf. A046312.

Sequence in context: A077743 A111447 A045003 this_sequence A036333 A046312 A045033

Adjacent sequences: A046308 A046309 A046310 this_sequence A046312 A046313 A046314

KEYWORD

nonn

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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