29717

Properties

Appears in sequences

• a(n) is the first prime p from A031924 such that A052180(primepi(p)) = prime(n).at n=27A052229
• Values that show the slow decrease in the Andrica function Af(k) = sqrt(p(k+1)) - sqrt(p(k)), where p(k) denotes the k-th prime.at n=25A084977
• Primes in the sequence A064491.at n=44A113866
• a(n) = (n^3 + 3*n - 2)/2.at n=38A132127
• Primes with a prime number of partitions into prime parts.at n=34A146949
• Primes of the form (n^2+1)/26.at n=24A208292
• Primes of the form 15*k^2 - 15*k + 17.at n=32A220081
• Primes of form n^2 + 28561.at n=5A256841
• Lexicographically largest increasing sequence of primes for which the continued square root map (see A257574) produces Pi.at n=20A257582
• Number of square lattice worms w_n.at n=12A356617
• Beginning with 13, least prime such that concatenation of first n terms and its digit reversal both are primes.at n=26A382898
• a(n) is the first prime p such that the concatenations of n consecutive primes, starting with p, in both forward and backward directions, are prime.at n=20A384958
• Prime numbersat n=3222