Number of 9's among the digits of all n-digit primes.
A152281
Number of 9's among the digits of all n-digit primes.
Terms
- a(0) =0a(1) =6a(2) =61a(3) =579a(4) =5484a(5) =52015a(6) =500811a(7) =4873234a(8) =47639648a(9) =467715626a(10) =4606264916a(11) =45472773167a(12) =449751152190
External references
- oeis: A152281