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Each square n^2 appears n^2 number of times.
1

%I #5 Jun 05 2012 13:41:40

%S 1,4,4,4,4,9,9,9,9,9,9,9,9,9,16,16,16,16,16,16,16,16,16,16,16,16,16,

%T 16,16,16,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,

%U 25,25,25,25,25,36,36,36,36,36,36,36,36,36,36,36,36,36

%N Each square n^2 appears n^2 number of times.

%t Flatten[Table[Table[n^2, {n^2}], {n, 6}]] (* _T. D. Noe_, Jun 05 2012 *)

%K nonn

%O 1,2

%A _Jens Ahlström_, Jun 05 2012