如提,看不出規律是什麼
1, 3, 6, 10, 15, 21, 28, 36, 45
11, 53, 146, 310, 565,931, 1428, 2076, 2895
111, 953, 3746, , , , 79828, ,
1111, , , ,1002065, , , 8903676,
11111, ,2861746,131676, , , , ,
111111, , , , , , , ,
1111111, 1336410, , , , , ,250188899063676,
11111111, , , , , ,5346969840835828, ,58115991319288395
forever,
這是部分的測資,自己找吧!