Number of primes of the form b^2 + 2 for b <= 10^n.

A302434

Number of primes of the form b^2 + 2 for b <= 10^n.

Terms

    a(0) =4a(1) =12a(2) =69a(3) =447a(4) =3423a(5) =27869a(6) =236985a(7) =2054022a(8) =18127693a(9) =162237123

External references