dalao我给你的代码改短了。。。
```cpp
#include<cstdio>
int n,a[20]={0,2,7,5,30,169,441,1872,7632,1740,93313,459901,1358657,2504881};
int main() {scanf("%d",&n);printf("%d",a[n]);return 0;}
```
只有3行。。。~~我的行为诠释了什么叫
没有最无聊，只有更无聊~~
by wyhwyh @ 2018-06-08 16:35:25
打表啊！
by Lifeㅤgoesㅤon @ 2019-12-02 21:46:10
考古
by iMya_nlgau @ 2021-02-14 19:56:27