[1,9,55,286,1365,6188,27132,116280,490314,2042975, 8436285,34597290,141120525,573166440,2319959400, 9364199760,37711260990,151584480450,608359048206, 2438362177020,9762479679106,39049918716424, 156077261327400,623404249591760]