%I A054086
%S A054086 1,3,2,4,7,5,6,11,8,9,14,10,12,18,13,15,22,16,17,26,19,20,29,21,23,33,
%T A054086 24,25,37,27,28,41,30,31,44,32,34,48,35,36,52,38,39,55,40,42,59,43,45,
%U A054086 63,46,47,67,49,50,70,51,53,74,54,56,78,57
%N A054086 For k >= 1, let p(k)=least h in N not already an a(i), q(k)=p(k)+k, a(3k-1)=q(k), 
               a(3k)=p(k), a(3k+1)=least h in N not already an a(i).
%Y A054086 The trisection (3, 7, 11, 14, ...) is A003512, with n-th term [n(2+sqrt(3)], 
               the complement of this is A003511, with n-th term [n(1+sqrt(3))/2].
%Y A054086 A054087, A054088.
%Y A054086 Sequence in context: A060006 A123097 A134571 this_sequence A163329 A105025 
               A129594
%Y A054086 Adjacent sequences: A054083 A054084 A054085 this_sequence A054087 A054088 
               A054089
%K A054086 nonn,eigen
%O A054086 1,2
%A A054086 Clark Kimberling (ck6(AT)evansville.edu)