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Number of primes of the form 12k + 11 less than 10^n.
4

%I #2 Mar 30 2012 17:30:56

%S 0,6,42,307,2397,19654,166214,1440453,12712194,113765537

%N Number of primes of the form 12k + 11 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