H(n)

题目描述

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=27&page=show_problem&problem=2521 [PDF](https://uva.onlinejudge.org/external/115/p11526.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11526/9afb4a892766896248d693ae925d518ab86d3d10.png)

输入输出格式

输入格式

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11526/0f8c27b2e2d3e2232a7828505b7e1038020abc96.png)

输出格式

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11526/b8e0b2b685195f97c03927b5f479ece353c14d6f.png)

输入输出样例

输入样例 #1

2
5
10

输出样例 #1

10
27