%I A052053
%S A052053 6,10,14,15,21,22,26,30,33,34,35,38,42,51,55,57,62,65,66,70,74,77,82,
%T A052053 85,86,87,91,94,95,102,105,106,110,114,115,118,122,123,130,133,134,141,
%U A052053 142,145,146,154,155,158,161,165,166,170,177,178,182,183,185,190,194
%N A052053 Digits of the prime factors of composite a(n) are not shared.
%e A052053 141 = 3 * 47 is OK because the sets (3) and (4,7) share no digits. 39 
               = 3 * 13 is rejected because the sets (3) and (1,3) share the digit 
               3.
%Y A052053 Cf. A052054.
%Y A052053 Sequence in context: A080365 A000469 A120944 this_sequence A006881 A030229 
               A162730
%Y A052053 Adjacent sequences: A052050 A052051 A052052 this_sequence A052054 A052055 
               A052056
%K A052053 nonn,base
%O A052053 0,1
%A A052053 Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 15 1999.