5895464domain: NAppears in sequencesNumber of ways to place 5 nonattacking amazons (superqueens) on a 5 X n board.at n=30A174644Number of nX4 0..1 arrays with every element unequal to 0, 1, 2 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=16A318339