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
External references
- oeis: A091163