4989599

Properties

Appears in sequences

• a(n) = (n! - 8)/8.at n=7A139183
• a(n) = (prime(n)!-8)/8.at n=2A139196
• Smallest father factorial prime p of order n = smallest prime of the form (p!-n)/n where p is prime.at n=7A139207
• a(n) is the smallest prime such that exactly n prime pairs (p,q) exist with a(n) = p * q + p + q.at n=26A198277
• Numbers k where records occur for d(k+1)/d(k), where d(k) is A000005(k).at n=34A282531
• Primes of the form k!/8 - 1.at n=4A290121
• Prime numbersat n=347845