131413

Properties

Appears in sequences

• Primes arising in A036976.at n=30A036977
• Primes arising in A036978.at n=35A036979
• Primes formed from the concatenation of k, k+1 and k for some k.at n=3A068660
• a(n) = numerator of the continued fraction which has the positive divisors of n as its terms.at n=44A127611
• Primes of the form abcdabcd..abcdab.at n=22A187114
• Smallest prime of the form "Concatenate(m,n,m)".at n=14A252942
• Concatenation of n, n+1 and n.at n=12A261618
• Prime numbersat n=12276