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%I #17 Oct 01 2019 02:58:47
%S 0,1,2,3,4,5,6,7,8,10,11,12,13,14,15,16,17,19,20,21,22,23,24,25,26,27,
%T 30,31,32,33,34,35,36,37,38,40,41,42,43,44,48,49,50,51,52,53,54,57,58,
%U 59,60,61,62,63,64,65,67,68,69,70,71,72,73,74,76,77,80,81,82,83,84,87,88,95,96
%N Lexicographically earliest increasing sequence of nonnegative numbers that contains no arithmetic progression of length 10.
%H David W. Wilson, <a href="/A020663/b020663.txt">Table of n, a(n) for n = 1..10000</a>
%Y Summary of increasing sequences avoiding arithmetic progressions of specified lengths (the second of each pair is obtained by adding 1 to the first):
%Y 3-term AP: A005836 (>=0), A003278 (>0);
%Y 4-term AP: A005839 (>=0), A005837 (>0);
%Y 5-term AP: A020654 (>=0), A020655 (>0);
%Y 6-term AP: A020656 (>=0), A005838 (>0);
%Y 7-term AP: A020657 (>=0), A020658 (>0);
%Y 8-term AP: A020659 (>=0), A020660 (>0);
%Y 9-term AP: A020661 (>=0), A020662 (>0);
%Y 10-term AP: A020663 (>=0), A020664 (>0).
%K nonn
%O 1,3
%A _David W. Wilson_
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