%I A063873
%S A063873 55,91,215,407,493,893,1189,1343,1403,1643,1681,1961,3151,3223,3415
%N A063873 Duplicate of A063131.
%Y A063873 Sequence in context: A027865 A143205 A111192 this_sequence A063131 A128880 
               A039596
%Y A063873 Adjacent sequences: A063870 A063871 A063872 this_sequence A063874 A063875 
               A063876
%K A063873 dead
%O A063873 1,1