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%I #5 Oct 05 2013 11:54:47
%S 1,0,0,0,0,0,0,0,1,1,0,0,1,1,1,0,0,1,1,0,0,0,1,1,0,1,1,1,1,0,1,0,0,0,
%T 1,0,0,1,1,0,0,1,0,0,0,0,1,2,2,2,1,1,2,1,1,2,2,1,1,2,2,1,1,0,0,0,0,0,
%U 1,1,0,0,1,0,0,1,1,0,2,2,1,2,1,1,1,2,2,1,2,2,2,1,2,1,1,1,1,1,1,1
%N Number of even digits in n-th prime.
%F a(n) = A196563(A000040(n)). - _Michel Marcus_, Oct 05 2013
%Y Number of odd digits in n-th prime gives A104638.
%K easy,nonn,base
%O 1,48
%A _Zak Seidov_, Mar 18 2005