Number of 1's among the digits of all n-digit primes.
A152273
Number of 1's among the digits of all n-digit primes.
Terms
- a(0) =0a(1) =9a(2) =69a(3) =603a(4) =5672a(5) =53281a(6) =510523a(7) =4940488a(8) =48169672a(9) =471970959a(10) =4641157883a(11) =45764403814a(12) =452221586920
External references
- oeis: A152273