表格开始
.....4.........16.............61................232..................883
....16........256...........3721..............53824...............779689
....61.......3721.........180446............8683735............420657877
...232......53824........8683735.........1382766472.........222851712982
...883.....779689......420657877.......222851712982......120305843593958
..3361...11296321....20388622016.....35954795295641....65062863493632615
.12793..163660849...988006480837...5798927126392378.35167047469699730422
.48694.2371105636.47875604265753.935195769843015103