Number of primes less than 10^n which do not contain the digit 4.
A091638
Number of primes less than 10^n which do not contain the digit 4.
Terms
- a(0) =4a(1) =22a(2) =136a(3) =903a(4) =6361a(5) =46545a(6) =354123a(7) =2761106a(8) =21925170a(9) =176544507a(10) =1437663500a(11) =11814853749a(12) =97837428598a(13) =815398741896
External references
- oeis: A091638