Search: id:A003593
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%I A003593
%S A003593 1,3,5,9,15,25,27,45,75,81,125,135,225,243,375,405,625,675,729,1125,
%T A003593 1215,1875,2025,2187,3125,3375,3645,5625,6075,6561,9375,10125,10935,
%U A003593 15625,16875,18225,19683,28125,30375,32805,46875,50625,54675,59049
%N A003593 Numbers of the form 3^i*5^j.
%C A003593 Odd 5-smooth numbers (A051037). - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), 
               Sep 18 2005
%F A003593 a(n) =1/sqrt(15)*exp(sqrt(2*ln(3)*ln(5)*n)) asymptotically - Benoit Cloitre 
               (benoit7848c(AT)orange.fr), Jan 22 2002
%Y A003593 Cf. A112751, A112752, A112753, A112754, A112755, A112756.
%Y A003593 Sequence in context: A057235 A057289 A056754 this_sequence A120027 A018586 
               A135342
%Y A003593 Adjacent sequences: A003590 A003591 A003592 this_sequence A003594 A003595 
               A003596
%K A003593 nonn
%O A003593 1,2
%A A003593 N. J. A. Sloane (njas(AT)research.att.com).

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