%I

%S 1,3,4,5,6,8,10,12

%N Nearest neighbor transform with respect to Cayley metric on Sym_n is one-to-one just for these values.

%D P. Diaconis and R. L. Graham, The Radon transform on Z_2^{k}, Pacific J. Math., 118 (1985), 323-345.

%K nonn,fini,full

%O 1,2

%A _N. J. A. Sloane_, Feb 20 2004