[1,2,10,26,86,210,594,1394,3530,8006,18842,41258, 92190,195714,419538,867050,1797568,3625758, 7311382,14431294,28416514,55010142,106101558, 201814518,382213566,715473554,1333083950, 2459265058,4515151234,8218572030,14888270366, 26766878302]