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%I #10 Dec 06 2016 22:33:05
%S 1,2,3,4,5,6,7,8,9,10,0,20,110,11,30,12,120,13,14,40,15,16,130,17,18,
%T 19,50,21,22,23,140,24,25,26,27,60,28,29,31,32,150,33,34,35,36,37,70,
%U 38,39,41,42,43,160,44,45,46,47,48,49,80,51,52,53,54,55,56,170,57,58,59,61,62,63,64,90
%N Between two successive digits "0" there are 0, then 1, then 2, then 3, ... other digits.
%C The sequence starts with a(1) = 1 and is always extended with the smallest integer not yet present that does not lead to a contradiction.
%H Jean-Marc Falcoz, <a href="/A278946/b278946.txt">Table of n, a(n) for n = 1..1061</a>
%e There are 0 digit between "10" and "0"; there is 1 digit between the "0" of "0" and the "0" of "20" (this is the "2" of "20"); there are 2 digits between the "0" of "20" and the "0" of "110" (they are the two "1"s of "110"); there are 3 digits between the "0" of "110" and the "0" of "30" (they are the two "1"s of "11" and the "3" of “30”); etc.
%K nonn,base
%O 1,2
%A _Eric Angelini_ and _Jean-Marc Falcoz_, Dec 02 2016