三角形开始
1;
1, -1;
3, -4, 1;
27, -39, 13, -1;
729, -1080, 390, -40, 1;
59049, -88209, 32670, -3630, 121, -1;
14348907, -21493836, 8027019, -914760, 33033, -364, 1;
10460353203, -15683355351, 5873190687, -674887059, 24995817, -298389, 1093, -1;
22876792454961, -34309958505840, 12860351387820, -1481851188720, 55340738838, -677572560, 2688780, -3280, 1;
第n=3行是27-39*x+13*x^2-x^3。