UVA13187 Felipe and the Sequence

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=871&page=show_problem&problem=5098 [PDF](https://uva.onlinejudge.org/external/131/p13187.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13187/f95c3dc8290a3f7f76370ce59366952f48bcae00.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13187/76d188d376c6f16ed9cceae5a5209b804120beee.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13187/8d2b4d23ece581f743924bf9b6fd08ec6727787b.png)