157177

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 41.at n=14A031629
• Primes p for which p + 4, p^2 + 4 and p^3 + 4 are primes.at n=23A243734
• Positions of records in A205561.at n=48A378189
• Prime numbersat n=14449