[4,20,104,552,2972,16172,88720,489872,2719028, 15157188,84799992,475894200,2677788492, 15102309468,85347160608,483183316512, 2739851422820,15558315261812,88462135512712, 503569008273992,2869602773253884, 16368396446913420,93449566652932784]