209327domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) is the least odd prime p such that the maximum run length of consecutive quadratic residues modulo p is n.at n=28A025046Primes p such that p^2+q+r, p+q^2+r and p+q+r^2 are all prime, where q and r are the next two primes after p.at n=28A348353Prime numbersat n=18746