[0,2,30,420,5852,81510,1135290,15812552,220240440, 3067553610,42725510102,595089587820,8288528719380, 115444312483502,1607931846049650, 22395601532211600,311930489604912752, 4344631252936566930,60512907051507024270, 842836067468161772852]