三角形开始:
00: 1;
01: 1, 0;
02: 2, 0, 0;
03: 3, 1, 0, 0;
04: 5, 4, 1, 0, 0;
05: 7, 13, 5, 1, 0, 0;
06: 11, 37, 21, 6, 1, 0, 0;
07: 15, 100, 78, 31, 7, 1, 0, 0;
08: 22, 265, 292, 133, 43, 8, 1, 0, 0;
09: 30, 694, 1028, 586, 215, 57, 9, 1, 0, 0;
10: 42, 1828, 3691, 2453, 1073, 325, 73, 10, 1, 0, 0;
11: 56, 4815, 13004, 10357, 5058, 1836, 467, 91, 11, 1, 0, 0;
12: 77, 12867, 46452, 43462, 23953, 9631, 2941, 645, 111, 12, 1, 0, 0;
...