%I #11 Mar 28 2020 17:50:40
%S 0,1,2,2,3,3,3,4,4,4,4,4,5,5,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,6,7,7,7,7,
%T 7,7,7,7,7,7,7,7,7,7,7,8,8,8,8,8
%N Duplicate of A036042.
%K dead
%O 0,3
