a(n) = (10^n)-th lower twin prime.

A146214

a(n) = (10^n)-th lower twin prime.

Terms

    a(0) =3a(1) =107a(2) =3821a(3) =79559a(4) =1260989a(5) =18409199a(6) =252427601a(7) =3285916169a(8) =41375648687a(9) =507575862527

External references