[1,4,21,163,1487,14697,153226,1659338,18483960, 210437161,2437721418,28640748192,340473075541, 4087735789616,49494986770104,603699827411356, 7410709463933414,91484338902961485, 1135029142529785303,14145212892466682781, 176993823220824229047]