143053

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 58.at n=4A031646
• The first primes in centuries with three primes.at n=3A157131
• a(n) is the smallest n-isolated prime, or a(n)=0 if there are no n-isolated primes.at n=27A218275
• Prime numbersat n=13267