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A067885 Product of 6 distinct primes. +0
10
30030, 39270, 43890, 46410, 51870, 53130, 62790, 66990, 67830, 71610, 72930, 79170, 81510, 82110, 84630, 85470, 91770, 94710, 98670, 99330, 101010, 102102, 103530, 106590, 108570, 110670, 111930, 114114, 115710, 117390, 122430, 123690 (list; graph; listen)
OFFSET

1,1

COMMENT

Subsequence of A074969. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 24 2009]

LINKS

T. D. Noe, Table of n, a(n) for n=1..10000

MATHEMATICA

f6Q[n_]:=Last/@FactorInteger[n]=={1, 1, 1, 1, 1, 1}; lst={}; Do[If[f6Q[n], AppendTo[lst, n]], {n, 9!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Aug 26 2008]

CROSSREFS

Cf. A006881, A007304, A046386 (product of 2, 3 and 4 distinct primes, resp.)

Cf. A046387.

Sequence in context: A106771 A074969 A066765 this_sequence A072940 A147573 A046324

Adjacent sequences: A067882 A067883 A067884 this_sequence A067886 A067887 A067888

KEYWORD

nonn,new

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 02 2002

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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