Number of primes of the form 12k + 7 less than 10^n.

A091163

Number of primes of the form 12k + 7 less than 10^n.

Terms

    a(0) =1a(1) =6a(2) =44a(3) =311a(4) =2410a(5) =19667a(6) =166183a(7) =1440496a(8) =12711847a(9) =113763697

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