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%I #8 Apr 17 2023 06:18:54
%S 1,2,3,4,6,5,7,8,12,9,13,10,15,11,16,14,21,17,25,18,27,19,28,20,30,22,
%T 33,23,34,24,36,26,39,29,43,31,46,32,48,35,52,37,55,38,57,40,60,41,61,
%U 42,63,44,66,45,67,47,70,49,73,50,75,51,76,53,79,54,81,56,84,58,87,59
%N Permutation of natural numbers based on A072756 and A104463.
%C Apparently a(n) = A072758(n). - _R. J. Mathar_, Jul 09 2011
%F Let b(n)=A072756(n) and c(n)=A104463(n). Then this sequence is given by c(1), b(2), c(2), b(3), c(3), b(4), c(4), ...
%Y Cf. A072756, A072758, A104463.
%K nonn
%O 1,2
%A _Clark Kimberling_, Mar 08 2005
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