%I A036934
%S A036934 7,11,0,1117,11117,0,1111711,11111117,0,1111117171,11111111771,0,
%T A036934 1111111111177,11111111171177,0,11111111111171177,11111111111111171,0,
%U A036934 1111111111111111111,11111111111111117111,0,1111111111111111111711
%N A036934 Smallest n-digit prime containing only digits 1 and 7, or 0 if no such 
               prime exists.
%Y A036934 Cf. A036229, A020455, A036307.
%Y A036934 Sequence in context: A124200 A133346 A091920 this_sequence A070421 A050081 
               A144076
%Y A036934 Adjacent sequences: A036931 A036932 A036933 this_sequence A036935 A036936 
               A036937
%K A036934 nonn,base
%O A036934 1,1
%A A036934 Patrick De Geest (pdg(AT)worldofnumbers.com), Jan 04 1999.