%I A038104
%S A038104 0,1,2,3,3320,3321,3322,3323,112000,112001,112002,112003,121322,121330,
%T A038104 211320,211321,211322,211323,320232,320302,321230,321301,322222,323221,
%U A038104 323320,323321,323322,323323,10030333,20332101,30132120,30132121
%N A038104 Numbers n with property that n is a substring of its base 4 representation.
%C A038104 323323 = base 10 -> 1032{323323} = base 4.
%Y A038104 Cf. A038102-A038106.
%Y A038104 Sequence in context: A137321 A066848 A125612 this_sequence A097301 A020345 
               A085943
%Y A038104 Adjacent sequences: A038101 A038102 A038103 this_sequence A038105 A038106 
               A038107
%K A038104 nonn,base
%O A038104 1,3
%A A038104 Patrick De Geest (pdg(AT)worldofnumbers.com), Feb 15 1999.