%I

%S 1,3,6,11,16,20

%N Length of shortest maximal Abelian squarefree word over alphabet of size n.

%D M. Korn, Maximal Abelian squarefree words of short length, J. Combin. Theory, A 102 (2003), 207-211.

%K nonn,more

%O 1,2

%A _N. J. A. Sloane_, Nov 12 2004