[0,8,24,48,144,336,992,2344,6760,16336,46432, 113904,320864,793136,2222824,5524040,15409704, 38493560,106895408,268253720,742053704,1869175480, 5154271008,13022699248,35816428904,90722285632, 248960813992,631978627880,1730939615552]