86399

Properties

Appears in sequences

• a(n) = 54*n^2 - 1.at n=39A158656
• Primes of the form k!*(k+1)! - 1 or k!*(k+1)! + 1.at n=5A176038
• Prime partial sums of the primes == 1 (mod 6).at n=16A354572
• Prime numbersat n=8403