2268449domain: NPropertiesPrimalityPrimeyesAppears in sequencesLet (p1,p2), (p3,p4) be pairs of twin primes with p1*p2=p3+p4-1; sequence gives values of p3.at n=7A047978Primes equal to a product of twin primes minus 1 divided by 2.at n=16A086870Numbers k such that A155085(k) is in A037074.at n=39A352616Prime numbersat n=167364