23399

Properties

Appears in sequences

• Worst cases for Pierce expansions (denominators).at n=28A006538
• Worst cases for Pierce expansions (denominators).at n=29A006538
• Worst cases for Pierce expansions (denominators).at n=30A006538
• Worst cases for Pierce expansions (denominators).at n=31A006538
• Worst cases for Pierce expansions (denominators).at n=32A006538
• Worst cases for Pierce expansions (denominators).at n=33A006538
• Right-truncatable primes: every prefix is prime.at n=45A024770
• Numbers whose least quadratic nonresidue (A020649) is 17.at n=17A025026
• a(n) = prime(n)*prime(n+1) - prime(n) - prime(n+1).at n=35A037165
• Primes which are not the sum of consecutive composite numbers.at n=42A037174
• Primes with 17 as smallest positive primitive root.at n=22A061329
• Primes p such that (p-1)/2 and (p-3)/4 are also prime.at n=31A066179
• a(n) = A072181(n) - p, where p is the largest prime < A072181(n) - 1.at n=37A082433
• Primes of the form p*q - p - q, where p and q are two successive primes.at n=10A096345
• Odd numbers n for which 17 is the smallest i (>= 1) with Jacobi symbol J(i,n) getting either a value 0 or -1.at n=29A112077
• Prime numbers, isolated from neighboring primes by >16.at n=28A137875
• 1 together with terms of A037174.at n=43A140464
• This sequence of prime numbers reproduces itself (without its "tail") when the last digit of each term is erased.at n=16A155873
• a(n) = 900*n - 1.at n=25A158409
• a(n) = 26*n^2 - 1.at n=29A158551