Number of prime pairs below 10^n having a difference of 18.

A093744

Number of prime pairs below 10^n having a difference of 18.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =40a(4) =514a(5) =4909a(6) =43851a(7) =384738a(8) =3351032a(9) =29189691a(10) =255371697a(11) =2246576317a(12) =19878698732a(13) =176913444597

External references