[1,-1,-2,-4,-18,-84,-564,-3984,-33504,-307728, -3156192,-35254080,-429350400,-5641133760, -79720588800,-1204747741440,-19400679325440, -331599765565440,-5996988417784320, -114408970262922240,-2296442484579686400, -48379417944213196800]