[0,0,0,1,1,6,8,29,45,130,220,561,1001,2366,4368, 9829,18565,40410,77540,164921,320001,669526, 1309528,2707629,5326685,10919090,21572460, 43942081,87087001,176565486,350739488,708653429, 1410132405,2841788170,5662052980]