39924domain: NAppears in sequencesNumber of n X n matrices over GF(4) of order dividing 6 (i.e., number of solutions of X^6=I in GL(n,4)).at n=2A053861Number of reduced 3 X 3 magilatin squares with largest entry n.at n=20A174018Triangle read by rows: coefficients of rook polynomials.at n=50A259985