题目描述
You are given an integer N. Among the divisors of N! $(= 1 \times 2 \times ... \times N), how many Shichi-Go$ numbers (literally "Seven-Five numbers") are there?
Here, a Shichi-Go number is a positive integer that has exactly 75 divisors.
Constraints
- $1 \leq N \leq 100$
- N is an integer.
Input
Input is given from Standard Input in the following format:
N
Output
Print the number of the Shichi-Go numbers that are divisors of N!.
Examples
Input
9
Output
0
Input
10
Output
1
Input
100
Output
543
输入格式
见题面
输出格式
见题面
样例输入
9
样例输出
0