Number of primes of the form 30k + 7 less than 10^n.
A091166
Number of primes of the form 30k + 7 less than 10^n.
Terms
- a(0) =1a(1) =4a(2) =24a(3) =155a(4) =1200a(5) =9812a(6) =83104a(7) =720270a(8) =6356475a(9) =56881453a(10) =514763437a(11) =4701002681a(12) =43258188715
External references
- oeis: A091166