[0,1,0,1,3,5,22,64,198,710,2332,8105,28665,100653, 361104,1301180,4713267,17217021,63140534, 232702261,861507251,3200666821,11933894310, 44636509320,167427781950,629691033738, 2373987233286,8970240131032,33965443165016, 128857452216256]