175349

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 33.at n=18A031621
• Numbers n such that n, 2n+1, 3n+2, 4n+3, 5n+4 are primes.at n=8A067258
• Numbers n such that n, 2n+1, 3n+2, 4n+3, 5n+4, 6n+5 are primes.at n=1A101767
• Primes p such that 2p+1, 4p+3, 6p+5, 8p+7 are all primes.at n=10A107021
• The largest prime in the first set of n consecutive primes for which p+4 is semiprime.at n=9A137626
• Prime numbersat n=15938