Primes of form A038396(n) - 1 or A038396(n) + 1.

A286661

Primes of form A038396(n) - 1 or A038396(n) + 1.

Terms

    a(0) =3a(1) =41a(2) =43a(3) =641a(4) =643a(5) =8641a(6) =108643

External references