[1,1,1,1,2,4,8,36,40,49,126,121,440,2809,11395, 32761,132183,881721,3015500,19642624,106493895, 249987721,1257922092,4609187881,29262161844, 189192811369,1068996265025,7388339422500, 67416357342087,465724670229025,1979950199225010]