[0,0,0,1,1,5,7,20,37,81,173,344,736,1461,3065, 6208,12643,25662,52014,105487,212566,430007, 865650,1744136,3508335,7053390,14167804,28441899, 57065447,114418462,229341261,459442819,920097130, 1841946718,3686197728]