239521

Properties

Appears in sequences

• Primes that become squares when prefixed with a 5.at n=20A167738
• a(n) is the smallest prime such that it and the previous four primes are all of the form x^2 + n * y^2.at n=4A212605
• a(n) is the smallest prime such that it and the previous four primes are all of the form x^2 + n * y^2.at n=24A212605
• Prime numbersat n=21181