29429

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 14.at n=17A031602
• Primes of the form XYX, where Y is a single digit.at n=38A154270
• Primes p such that p^3-p-+1 are twin primes.at n=34A158295
• Number of nondecreasing -2..2 vectors of length n whose dot product with some lexicographically greater or equal nondecreasing -2..2 vector equals n.at n=26A226416
• Primes of the form abcabc..abcab.at n=23A228627
• Primes obtained by merging 5 successive digits in the decimal expansion of sqrt(2) + sqrt(3) + sqrt(5).at n=22A241221
• Prime numbers p such that p^3 is an interprime = average of two successive primes.at n=38A248799
• Primes p such that both (p^2 + 5)/6 and (p^4 + 5)/6 are prime.at n=23A253925
• Start with 443; if even, divide by 2; if odd, add next three primes: Orbit of 443 under iterations of A174221, the "PrimeLatz" map.at n=12A293978
• a(n) is the smallest prime p = prime(k) such that A300845(k) = prime(n), or 0 if no such k exists.at n=52A300854
• Primes having only {2, 4, 9} as digits.at n=14A385785
• Primes having only {0, 2, 4, 9} as digits.at n=33A386048
• Primes having only {2, 4, 5, 9} as digits.at n=26A386154
• Primes having only {2, 4, 6, 9} as digits.at n=37A386156
• Primes having only {2, 4, 8, 9} as digits.at n=30A386159
• Prime numbersat n=3198