%I A026491
%S A026491 1,4,5,8,10,12,13,16,17,20,21,24,26,28,29,32,34,36,37,40,42,44,
%T A026491 45,48,49,52,53,56,58,60,61,64,65,68,69,72,74,76,77,80,81,84,
%U A026491 85,88,90,92,93,96,98,100,101,104,106,108,109,112,113,116,117
%N A026491 a(n) = least k > a(n-1) such that t(k) = t(n), for n >= 1, where t = 
               A001285 (Thue-Morse sequence).
%Y A026491 Sequence in context: A064394 A092022 A162902 this_sequence A033157 A059659 
               A140459
%Y A026491 Adjacent sequences: A026488 A026489 A026490 this_sequence A026492 A026493 
               A026494
%K A026491 nonn
%O A026491 0,2
%A A026491 Clark Kimberling (ck6(AT)evansville.edu)