UVA12385 Interesting Sequences

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=278&page=show_problem&problem=3807 [PDF](https://uva.onlinejudge.org/external/123/p12385.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12385/6899302f2e9062d1a3a5ebbad1cc7233969c10d6.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12385/548ca12413dd7162bcd6e3fda9897957950e7724.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12385/8c7e3bbf1b373d44002c5cd12d1fc69c7a5dbe47.png)