Search: id:A078180
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%I A078180
%S A078180 1,2,9,10,13,16,17,22,25,26,29,34,36,37,41,43,50,55,56,57,58,61,65,70,
%T A078180 77,78,80,82,85,90,91,93,94,96,97,99,105,106,116,121,122,125,127,129,
%U A078180 133,134
%N A078180 a(n) = smallest integer that can't be written as p*a(i)+1, for any prime 
               p and 0<i<n, where a(1)=1 and a(n) > a(n-1).
%C A078180 a(n) seems to be asymptotic to c*n where 2.5<c<3.
%Y A078180 Sequence in context: A037314 A031443 A051017 this_sequence A058890 A047468 
               A032929
%Y A078180 Adjacent sequences: A078177 A078178 A078179 this_sequence A078181 A078182 
               A078183
%K A078180 nice,nonn
%O A078180 1,2
%A A078180 Benoit Cloitre (benoit7848c(AT)orange.fr) and Paul D. Hanna (pauldhanna(AT)juno.com), 
               Nov 20 2002

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