[1,6,13,26,72,175,407,1005,2450,5893,14318,34780, 84221,204245,495483,1201256,2912843,7064014, 17129250,41536473,100724269,244248135,592280544, 1436238121,3482767494,8445435610,20479537209, 49661306333,120424822297]