172867

Properties

Appears in sequences

• a(n) = 11321 - 23479*n + 16423*n^2 - 4693*n^3 + 471*n^4.at n=6A118485
• Primes of the form 8n^2 - 5.at n=21A201857
• Primes p for which p + 4, p^2 + 4 and p^3 + 4 are primes.at n=25A243734
• Prime numbersat n=15744