[0,1,2,8,36,180,941,5079,27961,156129,880883, 5009625,28668920,164897622,952418882,5520254925, 32090787577,187030223470,1092467751427, 6393706661582,37484034980109,220093799592140, 1294100839792723,7618482099893824, 44901233075819275]