这题不是数论题嘛qwq
by 桃夭 @ 2018-10-26 23:47:26
明明是找规律qwq
by Ebola @ 2018-10-26 23:50:10
明明是打表qwq
by hellomath @ 2018-10-27 00:08:45
我也来一个
```
-----------
| RIP |
| ajil |
|2016~2018|
-----------
```
by ajil @ 2018-10-30 13:31:54