152123

Properties

Appears in sequences

• Denominators of continued fraction convergents to sqrt(487).at n=11A041929
• Primes p such that, for p < q < r three consecutive primes, p + 2q + 2r, 2p + q + 2r and 2p + 2q + r are all primes.at n=19A216262
• Primes p such that q = p^2 - 2, r = q^2 - 2 and s = r^2 - 2 are also prime.at n=15A257552
• Prime numbersat n=14036