%I #8 Jan 31 2020 04:31:32
%S 1,3,2,6,7,9,4,12,5,15,16,18,19,21,8,24,25,27,10,30,11,33,34,36,13,39,
%T 14,42,43,45,46,48,17,51,52,54,55,57,20,60,61,63,22,66,23,69,70,72,73,
%U 75,26,78,79,81,28,84,29,87,88,90,31,93,32
%N Duplicate of A026137.
%K dead
%O 1,2
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