690541

Properties

Appears in sequences

• Number of primitive (aperiodic) reversible string structures with n beads using exactly five different colors.at n=11A056339
• Primes with 18 as smallest positive primitive root.at n=29A061330
• Let p = n-th prime, then a(n) = smallest prime having p as its least prime primitive root.at n=33A084739
• Prime numbersat n=55850