171363domain: NAppears in sequencesNumbers k such that A125650(k) is a perfect square.at n=7A125651Number of nontrivial solutions (x,y,z) for each prime number p of the Fermat equation x^p + y^p + z^p = 0 mod (n) where n is prime of the form n = 2p + 1, and x, y, z are integers such that x < = y.at n=17A172426