%I A052054
%S A052054 4,8,9,16,25,27,32,39,46,49,58,64,69,81,92,93,111,116,117,119,121,125,
%T A052054 128,129,143,159,169,184,187,207,209,219,221,232,243,247,249,254,256,
%U A052054 259,265,279,289,295,299,309,323,329,333,339,341,343,351,361,368,387
%N A052054 Digit sets of prime factors of composite a(n) share at least one digit.
%e A052054 E.g. 92 = 2 * 2 * 23 is OK because the sets (2),(2) and (2,3) share the
digit 2.
%Y A052054 Cf. A052053.
%Y A052054 Sequence in context: A090515 A075309 A175031 this_sequence A046447 A087244
A080062
%Y A052054 Adjacent sequences: A052051 A052052 A052053 this_sequence A052055 A052056
A052057
%K A052054 nonn,base
%O A052054 0,1
%A A052054 Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 15 1999.
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