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Search: id:A067885
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%I A067885
%S A067885 30030,39270,43890,46410,51870,53130,62790,66990,67830,71610,72930,
%T A067885 79170,81510,82110,84630,85470,91770,94710,98670,99330,101010,102102,
%U A067885 103530,106590,108570,110670,111930,114114,115710,117390,122430,123690
%N A067885 Product of 6 distinct primes.
%C A067885 Subsequence of A074969. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Nov 24 2009]
%H A067885 T. D. Noe, <a href="b067885.txt">Table of n, a(n) for n=1..10000</a>
%t A067885 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]
%Y A067885 Cf. A006881, A007304, A046386 (product of 2, 3 and 4 distinct primes, 
               resp.)
%Y A067885 Cf. A046387.
%Y A067885 Sequence in context: A106771 A074969 A066765 this_sequence A072940 A147573 
               A046324
%Y A067885 Adjacent sequences: A067882 A067883 A067884 this_sequence A067886 A067887 
               A067888
%K A067885 nonn,new
%O A067885 1,1
%A A067885 Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 02 2002

    
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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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