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Lexicographically earliest sequence of distinct nonnegative integers such that a(n) shares no digit with the a(a(n)) for all n>=0.
1

%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