166882domain: NAppears in sequencesNumber of polyhexes with 24 hexagons, C_(2v) symmetry and containing n carbon atoms.at n=24A123284Solution of the complementary equation a(n) = 2*a(n-2) + b(n-2), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.at n=29A295067