43059

Appears in sequences

• a(n) is the least nonsquare having square residues modulo each of the first n primes.at n=14A090983
• Magic sums of 3 X 3 semimagic squares composed of odd squares.at n=20A269297
• a(n) is the least number k that is not a quadratic residue modulo prime(n) but is a quadratic residue modulo all previous primes.at n=14A377212