Number of primes less than 10^n with initial digit 3.

A073515

Number of primes less than 10^n with initial digit 3.

Terms

    a(0) =1a(1) =3a(2) =19a(3) =139a(4) =1097a(5) =8960a(6) =75290a(7) =651085a(8) =5735086a(9) =51247361a(10) =463196868a(11) =4225763390a(12) =38851672813a(13) =359541975662

External references