%I #8 Jan 20 2024 16:07:16
%S 3,1,4,7,2,12,5,9,6,18,10,22,11,8,15,31,14,35,16,13,17,41,20,26,21,24,
%T 28,56,25,60,29,19,30,27,33,66,34,23,38,73,37,80,39,43,40,88,44,49,45,
%U 32,46,99,47,52,48,36,55,106,51,114,59,50,63,53,58,127,64,42,54,133,62,137,65
%N a(n) = position of n in A169837.
%C A generalization of A064421.
%Y Cf. A064421, A169837.
%K nonn
%O 2,1
%A _T. D. Noe_ and _N. J. A. Sloane_, Jun 02 2010