[1,3,8,25,60,147,336,882,1960,4631,10104,25207, 54292,125895,268576,653191,1383228,3172981, 6679960,15996204,33515856,76350225,159339600, 377580850,785368168,1780545051,3692982328, 8684805392,17968562880]