100129

Properties

Appears in sequences

• a(n) = A064837(n)/2.at n=15A064838
• Least n-digit emirp (A006567) with emirp digital sum, or 0 if no such value.at n=5A167992
• Primes less than 1000000 sorted lexicographically in decimal representation.at n=10A210761
• Minimal prime with n nonprime substrings (Version 3: substrings with leading zeros are counted as nonprime if the corresponding number is not a prime).at n=15A213307
• Successive primes building the lexicographically earliest k X k 'Futility Squares' (see the Comment and Example sections for more explanations).at n=17A368051
• Prime numbersat n=9601