%I A136602
%S A136602 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,
%T A136602 27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,
%U A136602 50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72
%N A136602 Nonnegative numbers that can be obtained by inserting minus and plus-signs 
               in 123456789.
%C A136602 A066957(a(n)) > 0; complement of A136601; A136603 is a subsequence;
%C A136602 a(n) = n-1 for n <= 211 = A136601(1).
%C A136602 The sequence is finite: a(1715) = 123456789 is the last term.
%H A136602 R. Zumkeller, <a href="b136602.txt">Table of n, a(n) for n = 1..1715</
               a>
%Y A136602 Sequence in context: A118760 A130446 A132086 this_sequence A001478 A001489 
               A023443
%Y A136602 Adjacent sequences: A136599 A136600 A136601 this_sequence A136603 A136604 
               A136605
%K A136602 nonn,fini,base
%O A136602 1,3
%A A136602 Reinhard Zumkeller ( reinhard.zumkeller(AT)gmail.com), Jan 12 2008