Search: id:A080758
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%I A080758
%S A080758 1,4,3,1,2,6,12,1,5,7,11,1,2,4,6,2,10,6,3,1,3,18,5,1,93,9,5,1,2,3,35,2,
%T A080758 17,8,4,27,3,92,8,1,4,8,6,1,2,3,34,1,13,16,7,1,3,26,4,2,91,20,7,53,2,3,
%U A080758 7,1,5,4,3,1,2,25,33,1,4,12,15,33,6,4,5,2,25,13,3,1,2,90,19,2,6,52,7,1
%N A080758 Number of steps needed to reach a prime starting with n and iterating 
               x-->floor(3x/2).
%e A080758 3-->4-->6-->9-->13. Hence 4 steps are needed and a(3)=4.
%Y A080758 Sequence in context: A157464 A046546 A139623 this_sequence A123683 A010306 
               A006467
%Y A080758 Adjacent sequences: A080755 A080756 A080757 this_sequence A080759 A080760 
               A080761
%K A080758 nonn
%O A080758 2,2
%A A080758 Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 08 2003

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