Number of primes of the form 12k + 1 less than 10^n.
A091161
Number of primes of the form 12k + 1 less than 10^n.
Terms
- a(0) =0a(1) =5a(2) =36a(3) =300a(4) =2374a(5) =19564a(6) =166011a(7) =1440021a(8) =12710866a(9) =113759426
External references
- oeis: A091161