[1,2,4,9,20,45,100,222,491,1086,2401,5310,11744, 25977,57460,127101,281144,621882,1375579,3042726, 6730385,14887338,32930188,72840249,161119700, 356390301,788321020,1743734406,3857070395, 8531684622]