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4^n written 4^n times.
0

%I #2 Mar 30 2012 18:51:52

%S 1,4,4,4,4,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,64,64,64,

%T 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,

%U 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64

%N 4^n written 4^n times.

%K nonn

%O 0,2

%A _Paul Curtz_, Nov 07 2007