Numbers k such that k = x^2 + y^2 where x is the least primitive root of k. k is the first such number with x increasing in the sequence, x can be found in A082843.

A082842

Numbers k such that k = x^2 + y^2 where x is the least primitive root of k. k is the first such number with x increasing in the sequence, x can be found in A082843.