%I A083005
%S A083005 1,2,5,11,23,47,95,96,97,195,196,197,395,396,397,795,796,797,1595,1596,
%T A083005 1597,3195,3196,3197,3198,3199,3200,3201,3202,3203,6407,6408,6409,6410,
%U A083005 6411,6412,6413,6414,6415,6416,6417,6418,6419,6420,6421,12843,12844
%N A083005 a(1)=1, a(n)=2a(n-1)+1 if a(n-1) is prime, a(n)=a(n-1)+1 otherwise.
%F A083005 Conjecture : limit n ->oo log(a(n))/sqrt(n)=c= 1.3....
%Y A083005 Sequence in context: A093053 A075712 A000100 this_sequence A133489 A060153 
               A086219
%Y A083005 Adjacent sequences: A083002 A083003 A083004 this_sequence A083006 A083007 
               A083008
%K A083005 nonn
%O A083005 0,2
%A A083005 Benoit Cloitre (benoit7848c(AT)orange.fr), May 31 2003