[1,0,1,1,2,1,8,6,45,100,377,1181,4063,13225,45218, 150928,511970,1717140,5777895,19308880,64360153, 213446697,705095144,2317573307,7583418322, 24690176885,80003762726,257959340058,827713115396, 2642967441892,8398644246488]