85751

Properties

Appears in sequences

• a(n) = 2*n^3 + 1.at n=35A033562
• Primes p such that x^49 = 2 has no solution mod p, but x^7 = 2 has a solution mod p.at n=27A059667
• Primes of the form 2^a * 5^b * 7^c + 1 for positive a, b, c.at n=16A114992
• Numbers k such that k-1 and k+1 are each the product of exactly 7 primes, counted with multiplicity.at n=27A157487
• a(n) = 70*n^2 + 1.at n=35A158734
• Primes of the form 2k^3+1.at n=14A201107
• Primes p such that the product of the distinct prime factors of p^2-1 is less than p.at n=32A275631
• Primes p such that A001177(p) = (p-1)/7.at n=31A308800
• Prime numbersat n=8345