49741domain: NPropertiesPrimalityPrimeyesAppears in sequencesLet (p1,p2), (p3,p4) be pairs of twin primes with p1*p2=p3+p4-1; sequence gives values of p2.at n=30A047977Primes of the form k^2 + 12.at n=33A138368Intersection of A013917 and A071150.at n=23A255017Prime numbersat n=5108