%I #4 Nov 10 2007 03:00:00
%S 1,1,1,2,3,4,4,4,4,5,5,5,5,5,6,6,6,6,6,6,8,7,8,8,8,8,8,8,10,9,10,9,10
%N Duplicate of A087844.
%K dead
%O 1,4