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Number of even digits in n-th prime.
1

%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