[1,1,1,2,4,11,32,117,468,2152,10743,58487,340390, 2110219,13830235,95475556,691543094,5240285139, 41432986588,341040317063,2916376237350, 25862097486758,237434959191057,2253358057283035, 22076003468637450,222979436690612445]