[1,1,3,14,54,238,1026,4573,20404,91902,415953, 1891908,8638846,39569655,181766878,836950153, 3861927937,17853107055,82668539290,383360628369, 1780126898575,8275908734103,38517137597486, 179442212204245,836741558761935,3905012142470483]