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%I #3 Mar 30 2012 17:21:00
%S 1,1,1,2,2,4,4,4,4,6,6,6,6,6,8,9,9,9,9,9,8,11,11,11,11,12,11,12,12,13,
%T 13,13,15,15,16,17,17,17,17,17,17,18,18,20,20,20,20,20,19,18,19,19,19,
%U 19,24,23,24,24,24,24,24,24,24,24,21,25,25,27,27,28,28,28,28,28,28,28
%N Number of different values in n-th row of A076221.
%K nonn
%O 1,4
%A _Olivier Gérard_