84479domain: NAppears in sequencesNumber of tilings of a 3 X n rectangle using dominoes and trominoes (of any shape).at n=8A364460Number of tilings of an 8 X n rectangle using dominoes and trominoes (of any shape).at n=3A364632Indices where the cumulative sum of sin(2k+1)^(2k+1) reaches a record low value.at n=10A387730