# number of cycle

You are given an N-sided regular polygon. You have connected the center of the polygon with all the vertices, thus dividing the polygon into N equal parts.

Your task is to find the count of simple cycles that exist in the modified structure of the polygon.

Input format

Your task is to find the count of simple cycles that exist in the modified structure of the polygon.

Input format

- The first line contains an integer
- The second line contains an integer

Output format

Print the count of simple cycles corresponding to each query in a separate line.

Constraints

Good bro

Sahi h sir ji

Sahi h sir ji

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Good work . This is easy to understand