890881domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that (p+3839)/3840 is also a prime number.at n=18A162141Number of 6-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero and avoiding the pattern z z+1 z+2.at n=11A209075Prime numbersat n=70613