70657

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 17.at n=35A031605
• a(n) = prime(1000 * n).at n=6A031922
• Primes of the form 512*k+1.at n=26A076339
• a(n) = smallest prime p_k such that the n successive differences between the primes p_k through p_(k+n) are all distinct.at n=13A079007
• Primes indexed by A078515; i.e., primes which start record runs of consecutive primes with distinct first differences.at n=11A079889
• Primes whose base-4 representation also is the base 2-representation of a prime.at n=26A235461
• Record values in A306400.at n=20A339096
• Primes p such that (p^1024 + 1)/2 is prime.at n=11A341272
• Primes such that the next 10 prime gaps are all distinct.at n=22A372550
• Prime numbersat n=7000