%I #4 Mar 30 2012 18:56:19

%S 1,3,5,1,0,1,2,1,4,1,6,2,1,2,3,2,5,3,0,3,2,3,4,3,6,4,1,4,3,4,5,5,0,5,

%T 2,5,4,5,6,6,1,6,3,6,5,1,0,0,1,0,2,1,0,4,1,0,6,1,1,1,1,1,3,1,1,5,1,2,

%U 0,1,2,2,1,2,4,1,2,6,1,3,1,1,3,3,1,3,5,1,4,0

%N Write 2n-1 in base 7 and juxtapose.

%K nonn

%O 1,2

%A _Clark Kimberling_