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%I #2 Mar 30 2012 17:30:56
%S 1,6,44,311,2410,19667,166183,1440496,12711847,113763697
%N Number of primes of the form 12k + 7 less than 10^n.
%Y Cf. A091161 + A091162 + A091163 + A091164 +2 (for 2 & 3) = A006880.
%K nonn
%O 1,2
%A _Robert G. Wilson v_, Jan 12 2004
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