330823domain: NPropertiesPrimalityPrimeyesAppears in sequencesHyper-Wiener index of a benzenoid consisting of a double-step zig-zag chain of n hexagons (n >= 2, s = 2123; see the Gutman et al. reference).at n=16A193396Greater of twin self primes, i.e., larger member of the pair of self primes differing by 2.at n=34A380715Prime numbersat n=28472