[1,2,4,10,21,50,99,250,454,1242,2223,6394,11389, 35002,62034,202010,359483,1233518,2203507,7944100, 14249715,53810836,96911168,382258438,691048071, 2840120987,5152403569,22010733048,40059670261, 177444599715]