%I #1 Dec 11 1999 03:00:00
%S 1,1,2,1,2,3,2,1,2,3,4,3,2,3,2,1,2,3,4,3,4,5,4,3,2,3,4,3
%N Essentially same as A005811.
%K dead
%O 0,3
