[1,1,2,4,10,26,76,232,764,2620,9496,35695,140140,56836023891921033831546118592211120144,992316928,4773362476,23500234512,118125854560,606106812640,3168660576795,16872323635132,91369920670420,503022250919640,2811920834508705]