P9226 [AtCoder] AtCoder Beginner Contest 114 - 756
普及+
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