11993466
domain: N
Appears in sequences
- a(n) is the least nonsquare having square residues modulo each of the first n primes.at n=23A090983
- a(n) is the least nonsquare having square residues modulo each of the first n primes.at n=24A090983
- a(n) is the least nonsquare having square residues modulo each of the first n primes.at n=25A090983
- 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=25A377212