505823

Properties

Appears in sequences

• Primes p such that (3^p + 3^((p + 1)/2) + 1)/7 is prime.at n=13A125744
• Numbers n such that the Eisenstein integer ((1-ω)^n+1)/(2-ω) has prime norm, where ω = - 1/2 + sqrt(-3)/2.at n=25A239842
• Prime numbersat n=41983