44040024domain: NAppears in sequencesa(n) = n * (2^n - 8).at n=21A083727Number of additive Z_2 Z_8 codes of a certain type (see Siap-Aydogdu for precise definition).at n=16A226265Number of unordered pairs of 4-colorings of an n-wheel that differ in the coloring of exactly one vertex.at n=19A309379