%I A036930
%S A036930 3,11,113,3331,11113,113111,1111333,11111131,111111113,1111113313,
%T A036930 11111111113,111111133333,1111111111333,11111111113133,111111111113113,
%U A036930 1111111111313131,11111111111131333,111111111111111131
%N A036930 Smallest n-digit prime containing only digits 1 and 3, or 0 if no such 
               prime exists.
%Y A036930 Cf. A036229, A020451, A036303.
%Y A036930 Sequence in context: A136985 A131546 A068693 this_sequence A015047 A102847 
               A113258
%Y A036930 Adjacent sequences: A036927 A036928 A036929 this_sequence A036931 A036932 
               A036933
%K A036930 nonn,base
%O A036930 1,1
%A A036930 Patrick De Geest (pdg(AT)worldofnumbers.com), Jan 04 1999.