[0,1,4,11,32,93,276,823,2464,7385,22148,66435, 199296,597877,1793620,5380847,16142528,48427569, 145282692,435848059,1307544160,3922632461, 11767897364,35303692071,105911076192,317733228553, 953199685636,2859599056883,8578797170624, 25736391511845]