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Search: id:A009230
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%I A009230
%S A009230 1,2,6,12,10,12,14,8,9,20,22,12,26,28,60,80,34,18,38,60,84,44,46,24,75,
%T A009230 52,108,84,58,120,62,96,132,68,140,36,74,76,156,40,82,168,86,132,90,92,
%U A009230 94,240,147,150,204,156,106,216,220,56,228,116,118,60,122,124,126,448
%N A009230 lcm(n, d(n)).
%C A009230 Fixed points of this sequence are the refactorable numbers (A033950), 
               i.e. a[A033950(n)]=A033950(n). - Labos E. (labos(AT)ana.sote.hu), 
               Nov 18 2002
%H A009230 T. D. Noe, <a href="b009230.txt">Table of n, a(n) for n=1..1000</a>
%Y A009230 Sequence in context: A107647 A145102 A145103 this_sequence A069491 A127698 
               A130503
%Y A009230 Adjacent sequences: A009227 A009228 A009229 this_sequence A009231 A009232 
               A009233
%K A009230 nonn
%O A009230 1,2
%A A009230 David W. Wilson (davidwwilson(AT)comcast.net)

    
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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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