Number of primes less than 10^n with initial digit 4.
A073514
Number of primes less than 10^n with initial digit 4.
Terms
- a(0) =0a(1) =3a(2) =20a(3) =139a(4) =1069a(5) =8747a(6) =74114a(7) =641594a(8) =5661135a(9) =50653546a(10) =458352691a(11) =4185483176a(12) =38510936699a(13) =356622729564
External references
- oeis: A073514