755737domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=3, r=3, I={-2,2}.at n=18A079992Number of fusenes with 23 hexagons, C_(2h) symmetry and containing 2n carbon atoms.at n=13A122096Prime numbersat n=60672