%I #7 Sep 19 2022 06:58:56
%S 0,1,2,210,211,212,21120,21121,21122,21100,21101,21102,2112010,
%T 2112011,2112012,2112220,2112221,2112222,2112200,2112201,2112202,
%U 2110110,2110111,2110112,211201020,211201021,211201022,211201000,211201001,211201002,211201210,211201211,211201212,211222120,211222121,211222122
%N Negasemiternary (or NST) representation of n.
%D L. Rossi and J. Thuswaldner, A number system with base 3/2, American Mathematical Monthly, vol. 129, (JuneJuly 2022), 539553.
%H Don Knuth, <a href="http://cs.stanford.edu/~knuth/papers/ambidextrous.pdf">Ambidextrous Numbers</a>, Preprint, September 2022.
%Y Cf. A355905A355913.
%K nonn
%O 0,3
%A _N. J. A. Sloane_, Sep 18 2022
