49211

Properties

Appears in sequences

• Numbers k such that 139*2^k-1 is prime.at n=42A050595
• a(n) = n^3 - n^2 - 2*n + 1.at n=37A123972
• Numbers n such that (29^n - 1)/28 is prime.at n=3A181979
• Primes p for which there are exactly as many primes in the range [p^2, p*nextprime(p)] as there are in the range [p*nextprime(p), nextprime(p)^2], where nextprime(p) gives the next prime after prime p.at n=41A256472
• Primes p such that A001175(p) = (p-1)/7.at n=30A308792
• Primes p such that A001177(p) = (p-1)/7.at n=20A308800
• Prime numbersat n=5060