76039

Properties

Appears in sequences

• Primes with 12 as smallest positive primitive root.at n=24A061325
• Smallest prime p of two consecutive primes, p < q, such that gcd(p+1, q+1) = 2n.at n=19A067604
• Primes p such that q-p = 40, where q is the next prime after p.at n=17A126721
• Noncomposite numbers in the northern ray of the Ulam spiral as oriented on the March 1964 cover of Scientific American.at n=24A168023
• Primes p whose smallest positive primitive root (mod p) is not squarefree.at n=26A205581
• Primes whose trajectories under the map x -> A039951(x) enter the cycle {83, 4871} (conjectured).at n=16A252812
• Number of (n+1) X (5+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically.at n=12A258551
• Prime numbersat n=7488