83203

Properties

Appears in sequences

• a(n) and a(n)+4^k are primes at least for k=1,2,3,4.at n=27A049494
• Primes of the form k^3-k^2-k-1.at n=8A162295
• Primes of the form pq + p + 1 where p < q are adjacent primes.at n=16A180932
• Primes of the form 5n^2 - 2.at n=14A201784
• Prime numbersat n=8121