Number of primes of the form 8k+1 less than 10^n.
A091126
Number of primes of the form 8k+1 less than 10^n.
Terms
- a(0) =0a(1) =5a(2) =37a(3) =295a(4) =2384a(5) =19552a(6) =165976a(7) =1439970a(8) =12711220a(9) =113758759a(10) =1029502984a(11) =9401951850a(12) =86516283187a(13) =801235071623
External references
- oeis: A091126