%I #9 Jul 20 2015 03:54:44
%S 0,6,61,579,5484,52015,500811,4873234,47639648,467715626,4606264916,
%T 45472773167,449751152190,4454948367909
%N Number of 9's among the digits of all n-digit primes.
%t Table[Count[Flatten[IntegerDigits/@Prime[Range[PrimePi[10^i]+1,PrimePi[10^(i+1)]]]],9],{i,0,10}] (* _Harvey P. Dale_, Dec 08 2010 *)
%Y Cf. A130817, A152272, A152273, A152274, A152275, A152276, A152277, A152278, A152279, A152280.
%K base,nonn
%O 1,2
%A _Jon E. Schoenfield_, Dec 01 2008
%E a(12)-a(14) from _Giovanni Resta_, Jul 20 2015
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