%I #4 Mar 30 2012 18:56:05
%S 1,3,4,2,7,8,12,5,6,16,20,21,9,24,25,10,11,29,33,13,14,37,38,15,41,42,
%T 17,45,46,18,19,50,54,55,22,58,59,23,62,63,67,26,27,71,72,28,75,76,30,
%U 79,80,31,32,84,88,34,35,92,93,36,96,97,101
%N a(n) = (1/2)*(s(n) + 1), where s(n) is the n-th odd number in A002251.
%K nonn
%O 1,2
%A _Clark Kimberling_
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