Count of the first 10^n primes containing at least one 7's digit.
A231794
Count of the first 10^n primes containing at least one 7's digit.
Terms
- a(0) =2a(1) =33a(2) =461a(3) =4966a(4) =54451a(5) =583087a(6) =6429219a(7) =67482623a(8) =705171522a(9) =7318852851a(10) =76279602631
External references
- oeis: A231794