%I A023798
%S A023798 0,1,2,3,5,6,7,11,15,19,21
%N A023798 Xenodromes: all digits in base 3 are different.
%Y A023798 Sequence in context: A116974 A031402 A019438 this_sequence A062084 A098959 
               A071251
%Y A023798 Adjacent sequences: A023795 A023796 A023797 this_sequence A023799 A023800 
               A023801
%K A023798 nonn,base,fini,full,easy
%O A023798 0,3
%A A023798 Olivier Gerard (olivier.gerard(AT)gmail.com)