Search: id:A083728
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%I A083728
%S A083728 1,480,1440,1920,3360,2880,5760,3840,7200,6240,8640,5760,13440,6720,11520,
%T A083728 11520,14880,8640,18720,9600,20160,15360,17280,11520,28800,14880,20160,
%U A083728 19200,26880,14400,34560,15360,30240,23040,25920,23040,43680,18240,28800
%N A083728 a(0) = 1, a(n) = 480*sigma(n).
%Y A083728 Cf. A004009, A008410.
%Y A083728 Sequence in context: A115157 A019287 A108876 this_sequence A063870 A035314 
               A022047
%Y A083728 Adjacent sequences: A083725 A083726 A083727 this_sequence A083729 A083730 
               A083731
%K A083728 nonn
%O A083728 0,2
%A A083728 N. J. A. Sloane (njas(AT)research.att.com), Jun 16 2003

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