%I A036933
%S A036933 0,11,661,6661,11161,111611,1111661,11111161,111616111,1111161661,
%T A036933 11111111611,111111111611,1111111111661,11111111616611,111111111116111,
%U A036933 1111111111616161,11111111111611661,111111111111111161
%N A036933 Smallest n-digit prime containing only digits 1 and 6, or 0 if no such 
               prime exists.
%Y A036933 Cf. A036229, A020454, A036306.
%Y A036933 Sequence in context: A079915 A142738 A115737 this_sequence A028457 A110776 
               A058392
%Y A036933 Adjacent sequences: A036930 A036931 A036932 this_sequence A036934 A036935 
               A036936
%K A036933 nonn,base
%O A036933 1,2
%A A036933 Patrick De Geest (pdg(AT)worldofnumbers.com), Jan 04 1999.