82741005829domain: NAppears in sequencesNumber of perfect matchings in graph P_{8} X P_{n}.at n=12A028470Number of perfect matchings in graph P_{12} X P_{n}.at n=8A028474Triangle T(m,n) read by rows: number of domino tilings of the 2m X 2n grid (0 <= m <= n).at n=25A187618