Consider primes p with a unique representation p = x^2 + y^2, where x is least primitive root of p. a(n) is the first such prime with x increasing in the sequence, x can be found in A082816.

A082815

Consider primes p with a unique representation p = x^2 + y^2, where x is least primitive root of p. a(n) is the first such prime with x increasing in the sequence, x can be found in A082816.

Terms

    a(0) =2a(1) =5a(2) =3061a(3) =398261a(4) =2387221a(5) =8935021a(6) =514613581

External references