107227

Properties

Appears in sequences

• Smallest prime having least positive primitive root n, or 0 if no such prime exists.at n=19A023048
• Primes with 20 as smallest positive primitive root.at n=0A061332
• Let m = n-th number that is not a perfect power, A007916(n). Then a(n) = smallest prime having least positive primitive root m.at n=14A133432
• Records in A133432.at n=9A133433
• Smallest number with n as least nonnegative primitive root, or 0 if no such number exists.at n=20A214158
• Number of points of norm <= n in the body-centered cubic lattice with the lattice parameter equal to 2/sqrt(3).at n=27A276648
• Prime numbersat n=10217