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Search: id:A093599
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%I A093599
%S A093599 30,42,66,70,78,102,105,110,114,130,138,154,165,170,174,182,186,190,195,
%T A093599 222,230,231,238,246,255,258,266,273,282,285,286,290,310,318,322,345,
%U A093599 354,357,366,370,374,385,399,402,406,410,418,426,429,430,434,435
%N A093599 Composite numbers having an odd number of prime factors, all of which 
               are distinct.
%C A093599 First differs from A007304 at 2*3*5*7*11 = 2310, which is a(360) and 
               thus beyond the tabulated range.
%H A093599 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               PrimeSums.html">Prime Sums</a>
%H A093599 Wikipedia, <a href="http://en.wikipedia.org/wiki/M%F6bius_function">Moebius 
               function</a>
%t A093599 Select[Range[435], MoebiusMu[ # ] == -1 && Not[PrimeQ[ # ]] &] - from 
               Alonso Delarte (alonso.delarte(AT)gmail.com), Jan 24 2005
%Y A093599 Cf. A007304.
%Y A093599 Sequence in context: A091454 A136152 A090815 this_sequence A007304 A160350 
               A053858
%Y A093599 Adjacent sequences: A093596 A093597 A093598 this_sequence A093600 A093601 
               A093602
%K A093599 nonn
%O A093599 1,1
%A A093599 Eric Weisstein (eric(AT)weisstein.com), Apr 03, 2004

    
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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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