Search: id:A067732
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%I A067732
%S A067732 1,2,4,6,8,24,36,48,80,192,1440,3960,5184,5478,6480,16080,20336,29628,
%T A067732 40073,40083,43056,44980,85800,200320,241920,252378,258048,287040,
%U A067732 697248,1805672,3669120,3713787,3927600,4321143,4448880,6928128
%N A067732 Numbers n such that phi(prime(n)+1)==0 (mod n).
%t A067732 Do[ If[ Mod[ EulerPhi[ Prime[n] + 1], n] == 0, Print[n]], {n, 1, 10^7} 
               ]
%Y A067732 Sequence in context: A029951 A062287 A119260 this_sequence A117912 A092047 
               A057809
%Y A067732 Adjacent sequences: A067729 A067730 A067731 this_sequence A067733 A067734 
               A067735
%K A067732 nonn
%O A067732 1,2
%A A067732 Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 05 2002
%E A067732 Edited and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 07 
               2002

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