%I #8 Apr 04 2015 21:38:08
%S 1,0,3,2,5,4,7,6,9,8,11,20,13,22,15,23,17,24,19,25,31,26,30,40,33,34,
%T 35,28,36,32,41,42,44,45,50,46,47,38,49,43,51,52,53,55,56,60,57,58,54,
%U 61,62,63,64,66,67,68,70,69,71,65,72,73,74,75
%N Lexicographically earliest sequence of distinct nonnegative integers such that a(n) shares no digit with the a(a(n)) for all n>=0.
%Y A variant of A163501.
%K nonn,base
%O 0,3
%A Franklin T. Adams-Watters, Apr 03 2009
%E More terms from _Nathaniel Johnston_, Nov 11 2010
%E Edited and extended by _Max Alekseyev_, Feb 11 2012