%I A152274
%S A152274 1,2,29,359,3515,35666,361054,3647203,36746382,369719841,3715552230
%N A152274 Number of 2's among the digits of all n-digit primes.
%Y A152274 Cf. A130817, A152272, A152273, A152275, A152276, A152277, A152278, A152279, 
               A152280, A152281.
%Y A152274 Sequence in context: A088615 A091716 A094940 this_sequence A104535 A013517 
               A006988
%Y A152274 Adjacent sequences: A152271 A152272 A152273 this_sequence A152275 A152276 
               A152277
%K A152274 base,nonn
%O A152274 1,2
%A A152274 Jon E. Schoenfield (jonscho(AT)hiwaay.net), Dec 01 2008