%I A066988
%S A066988 1,2,2,8,8,48,64,192,384,3840,5120,61440,184320,737280,1474560,
%T A066988 23592960,47185920,849346560,2264924160,13589544960,67947724800,
%U A066988 1494849945600,2989699891200,29896998912000,179381993472000
%N A066988 Prod(i=1,n, phi(i)/bigomega(i)).
%Y A066988 Sequence in context: A144060 A016119 A037223 this_sequence A100384 A000023 
               A010584
%Y A066988 Adjacent sequences: A066985 A066986 A066987 this_sequence A066989 A066990 
               A066991
%K A066988 nonn
%O A066988 1,2
%A A066988 Benoit Cloitre (benoit7848c(AT)orange.fr), Jan 27 2002