Search: id:A046386
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%I A046386
%S A046386 210,330,390,462,510,546,570,690,714,770,798,858,870,910,930,966,1110,
%T A046386 1122,1155,1190,1218,1230,1254,1290,1302,1326,1330,1365,1410,1430,1482,
%U A046386 1518,1554,1590,1610,1722,1770,1785,1794,1806,1830,1870,1914,1938,1974
%N A046386 Numbers with exactly 4 distinct prime factors.
%H A046386 T. D. Noe, <a href="b046386.txt">Table of n, a(n) for n=1..10000</a>
%t A046386 fQ[n_] := Last /@ FactorInteger[n] == {1, 1, 1, 1}; Select[ Range[2000], 
               fQ[ # ] &] (from Robert G. Wilson v (rgwv(at)rgwv.com), Aug 04 2005)
%Y A046386 Cf. A046387, A067885 (product of 5 and 6 distinct primes, resp.)
%Y A046386 Cf. A006881, A007304, A014613, A046402.
%Y A046386 Sequence in context: A119427 A074159 A033993 this_sequence A046402 A147571 
               A121479
%Y A046386 Adjacent sequences: A046383 A046384 A046385 this_sequence A046387 A046388 
               A046389
%K A046386 nonn
%O A046386 1,1
%A A046386 Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.

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