Total number of 4's digits in the first 10^n primes.
A119295
Total number of 4's digits in the first 10^n primes.
Terms
- a(0) =0a(1) =27a(2) =311a(3) =3919a(4) =47647a(5) =628061a(6) =7098709a(7) =79587350a(8) =888504625a(9) =10169426048a(10) =110936566287
External references
- oeis: A119295