357829

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 79.at n=5A031667
• Numbers n such that 115*2^n-1 is prime.at n=29A050583
• Second term of weak prime septet: p(m)-p(m-1) < p(m+1)-p(m) < p(m+2)-p(m+1) < p(m+3)-p(m+2) < p(m+4)-p(m+3) < p(m+5)-p(m+4).at n=18A054835
• Least prime that begins a run of exactly 2n-1 primes between two consecutive prime-indexed primes.at n=18A088988
• Prime numbersat n=30594