139703

Properties

Appears in sequences

• Euclid-Mullin sequence: a(1) = 2, a(n+1) is smallest prime factor of 1 + Product_{k=1..n} a(k).at n=38A000945
• a(n) = F(n) * Sum_{k|n} 1/F(k), where F(k) is the k-th Fibonacci number.at n=23A111075
• Prime numbersat n=12983