137594142720domain: NAppears in sequencesNumber of n X n monomial matrices whose nonzero entries are unit Hurwitz quaternions.at n=6A080775a(n) = n!/A102356(n).at n=32A102456A multiplicative encoding (base-2 compressed) for the exponents of 3 obtained when using Shevelev's algorithm for computing A053446.at n=32A293445