

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.


2




OFFSET

1,1


COMMENTS

A082842 includes all numbers having primitive roots.


LINKS



EXAMPLE

398261 = 10^2 + 631^2 and 10 is least primitive root of 398261.


CROSSREFS



KEYWORD

nonn,more


AUTHOR



EXTENSIONS



STATUS

approved



